Showing posts with label chevrolet. Show all posts
Showing posts with label chevrolet. Show all posts

Thursday, October 11, 2012

First Impressions - Chevrolet Volt

 

 
It is the environmental halo car of the newly reorganized GM, the new direction for a company that needed drastic change to become competitive once again. I was looking forward to driving the Volt, two years after having tested the prototype in electric mode only. While I’ve been a pretty big fan of the electric car, the Volt was a good meal that left a sour taste in my mouth.

Let’s start with the good, because deep down, it is a good car. I love the looks; the interior design is fantastic for a company that used to launch vehicles with interior designs that were outdated before they even made it to the production line. Build quality has been vastly improved over older GM’s; the Volt is a solid, tight feeling car with high quality buttons and dials. For the first time I’ve driven a car where the light dimmer switch actually dims all light emitting sources inside the car from a single point, even the annoyingly bright high beam light. And finally, the serenity of electric drive; this car is so quiet that the loudest distraction was the gears in the differential coming under load when pulling away from a stop, bravo GM, in electric mode the Volt is a champ.
However, there is a lot of damning issues left unfinished, imperfections that really should have been taken into account back in the research and development days, simple and common sense issues that should have been sorted before the car was ever put into production. Dual screens bombard the driver with distracting information while the centre stacks layout is confusing at best. Even after a week I couldn’t figure out how to get certain operations to work, and had my eyes away from traffic far too much. However, even when I was watching the road, massive A-pillars with a steep rake killed peripheral vision, making left-hand turns almost a crap shoot. The rear-view mirror is mounted high on the windshield behind a raised portion in the roof. This not only obscures the majority of the view out the back but even rendered the auto-dimming function completely useless. The blind spots are large and the shifter will draw blood putting the car in park.

However, the most disappointing letdown was the Volts fuel efficiency once the petrol engine engaged. Averaging 6.3L/100km, the Volt not only gets its ass kicked by Prius, a TDI Golf also gets nearly 1L/100km better efficiency on the highway, pretty much making the whole point of the Volt mute. The Volt was designed for Range Anxiety racked Americans that want kill their dependence on fuel while still being able to drive long distances. If you need to drive long distances you’re better off buying a Golf TDI that is $15K cheaper and gets better efficiency. A city dweller that does the odd road trip, save $1,500 on a Nissan Leaf with nearly twice the range and save it for a rental when you need to travel.

I know I’ve been hard on it, I do actually like the car, but there are just way too many short comings for a car that costs over $41K. Hopefully a good mid-cycle refresh will iron out most of the issue I’ve had, however, how this car won so many awards is beyond me.

Tuesday, September 25, 2012

First Impressions: Chevrolet Corvette 427

 

In all my years as an Automotive Journalist, I've yet to put my hands on a Chevrolet Corvette. Stubbornly, I've always shunned the Vette as an "all engine, no poise" poorly built muscle car without really driving one. Well, know I have and I’m beginning to change my tune.

Where I got it right, the interior is painfully ugly and went out of style in the late 80’s. Really, it still uses buttons from that era. The seats feel as though they are planks of plywood with a bit of low-density foam tossed on top. The steering knocks about, the clutch pedal is longer that a tractors and it drives like an old pickup when not pushing it to the limits. Finally it’s the poster car for the man’s midlife crisis, as not one 20 or 30 year old gave me the thumbs up, but every guy over the age of 50 were drooling at the sight of it.
 
Where I got it wrong, it is a beautifully balanced car, the magnetic ride and super sticky, super wide Michelin Pilot Sports will have it bending physics theories in corners, the brakes are some of the best I’ve ever experienced, the seating position is that of a proper sports car. When you do start to push it, the truck feel of the controls goes away and everything starts to make sense, and finally, it’s just really good fun to drive, while having no refinement, no real technology, it harkens back to when sports cars where no nonsense, no frills, single minded speed demons. Other than a USB port to play you favourite music, a GPS unit to save the real man from the embarrassment of asking for directions and traction control to keep everything on the straight and narrow when in civil environments, there is nothing else added to the 427 Vette that doesn’t make it go faster.

So do the old guys know something we don’t? I’m beginning to think they do, or I may be in denial of how much my hairline is degrading. Either way, the Vette is a proper sports car, a car that nostalgically brings back the true joy of driving.

Thursday, September 1, 2011

Feature: Retro Electro



 
The Steam Whistle brewery, like many small production breweries is always looking to get the good word out to the public, and one such way to do so, was to combine two passions. Company founder, Greg Taylor, while loving beer, also has a passion for vintage vehicles. As a result, the company boasts an extremely unique fleet of nine company sales and delivery vehicles that has everything from a 1956 Dodge Fargo to a 1964 Jeep Wagoneer, and everything in between.

The fleet is managed by Tim McLaughlin, a fellow classic car lover and a marketing manager. Each vehicle is painted in the breweries own “Steam Whistle Green” a rather loud version of the color for obvious advertorial reasons. However, the goal of the project was not just to find some old trucks and paint them in a loud color. These are car guys, and they wanted something different, something that stuck out in a crowd, and something that they could uniquely call there own. As a result of being on the constant search of such uniqueness, each vehicle has created a character of their own, each given nicknames as though they were fellow employees.

The fleet started off with 1949 International Stake Truck that was restored to original condition, with the addition of a more efficient diesel engine mounted in the front. This extra hauling power means that International, affectionately nicknamed Lumpy, can carry ¾ ton of bear, or 16 kegs to retailers.

Then there’s “Grande Verde” a 1964 Jeep Wagoneer based out of Edmonton, which has received a minor lift with heavy-duty suspension to handle the added weight of liquid refreshments. To get all that weight moving, the company dropped in a 360 cubic inch AMC mill.

One of the most unique members of the fleet is “Chuckles,” a 1956 Dodge Fargo that makes an ideal delivery vehicle with improved hauling power thanks to the addition of a 350 cubic inch small block. The old Dodge also boasts a great turning radius for narrow streets, so Chuckles makes an ideal vehicle for the home delivery department, and is used to deliver beer to private house parties.

Another interesting vehicle is the 1967 Ford Econoline nicknamed “The Steam Machine” that has been kept fairly stock as finding engines that would fit into it is hard to come by. However, what makes this vehicle special is the two taps that are fitted right the exterior of the vehicle. If the party won’t come to you, Steam Whistle loads up some kegs, and goes mobile, setting up shop where ever the action is.

The “Party Bus,” a 1965 Ford Blue Bird, you would think would also be a mobile bar on wheels, however, this once is strictly a shuttle, moving execs, VIP’s or thirsty drinkers to the brewery for private parties, tours and tastings.

However, one vehicle in particular caught our eye, that of Vancouver representative, Mike Kiraly. This, the latest vehicle to dawn the Steam Whistle colors, is not only unique in its shape, it has something you likely will never find in another hot rod. It’s electric, and uses no gasoline what so ever.

A dilemma had formed at the brewery, as these lovers of old classic vehicles, like a growing number in our ranks, were feeling guilty about the rather harsh pollution these vehicles emit. Not to mention the fuel bill that comes with hustling heavy beer kegs all over the city. The issue becomes even harder to bear as Steam Whistle has taken on a massive set of green initiatives in an effort to become the greenest brewery in the country. Everything from using natural products in the beer itself to using clean energy to power the brewery, and everything in between. Making their intentions quite public, the brewery was loosing some green cred when kegs were showing up in one of their many classic V-8 powered hot rods.

Kiraly came up with the perfect solution. Take a vintage Chevrolet Apache, rip out the powertrain and turn it into an EV, thereby keeping hold of a unique vintage vehicle, while holding true to the companies core social and environmental ethics. But turning this classic into a golf kart just wasn’t going to cut it, this hot rod needed to be electric, and do burnouts. And so, Kiraly pitched project RETRO ELECTRO to Greg and the team back in Ontario, who gave their approval. In November of 2009, Kiraly bought a 1958 Chevy Apache after the owners left a note on the windshield of the ‘57 Chev pickup he was using at the time. With the unique truck in hand, it was sent off to Vern Bethel of False Creek Automotive and Joe Mizsak to begin the restoration side of the build, with a complete ground up restoration.

Once the Apache looked the part, it fell to Azure Dynamics to supply the vital motor and electronics controller the Retro Electro would need for propulsion. Ironically, the same rules of hot rodding apply to hot rodding an EV. You want to go faster, put a bigger engine in it and dump more fuel into it. With the Retro Electro, Kiraly opted for a large motor, Azures massive AC90 electric motor, and fueled in with masses of powerful batteries. Using an AC motor meant that it is easy to hook up regenerating braking while peak torque, all 465 ft-lb, comes on between 200 and 300 rpm, staying strong up to 3000 rpm. However, a motor is nothing with out the electronics to keep everything running. Azure supplied the control unit needed to convert the stored energy into power for the motor in a civilized manner.

With all the goodies in hand, Kiraly was going to need help to put it all together and make it all work. He then turned to Greg Murray at Electric Autosports. Electric Autosports are EV conversion specialists in Vancouver, and set about making the Electro a working reality. To power that big motor, you need big power that comes in the form of 96 Thundersky Lithium-ion phosphate batteries mounted in series. These are very stable and safer than cobalt technology as they melt down instead of exploding when overheating, always a good thing.  In total, the 96 batteries put out 160 amp/hour cells that put out 3.35 v which weight about 1,100 lbs spread equally throughout the vehicle giving it an ideal 51/49 weight distribution. While making the handling ideal these batteries also give the Electro a range 150 km when Kiraly isn’t lighting up the tires.

Electic Autosports then went to work mating the motor right to the driveshaft. Unlike conventional vehicles, the Electro is direct drive with the only gearing being in the rear-end. For maximum acceleration and burnout photo ops, Kiraly runs a 6.3 gear ratio mated to a positraction differential courtesy of I.W.E. Rear-ends. However, for more relaxed driving in the city and the capability of 130-kmh top speed, Kiraly uses a 3.11 ratio for every day use. The truck looks a little barren inside as there is no need for a shifter with no gearbox, only a select drive switch mounted to the dash that either keeps the motor in neutral, drive, or a reverse setting which simply reverses the motors rotation, giving reverse drive.

Charging, as you might have wondered, is operated just like plugging in a clothes dryer at home. A 220 volt charging outlet mounted on the sidestep body panel simply receives a standard 220 extension cord, plugged into the garage 220 volt outlet. For the majority of Kiraly’s driving, he notes that the Electro never needs more than three hours charge.

With the truck up and running this spring, Kiraly lit up the tires for the first time in an impressive show of smoke and power. With the added weight of the batteries and the direct drive of the motor, this burnout was the equivalent to spinning the tires in fourth gear with about 600 lbs of cargo sitting in the rear bed of a conventional V-8 powered truck. All of a sudden, electric power doesn’t seem so golf kartish, as the AC90 definitely delivered on Kiraly’s expectations.

Today, the Electro is used as a daily driver for Kiraly, dropping off beer, making sales calls, and just used to attract attention for the brand when he’s driving around town, and attention he gets! While following Kiraly to the photoshoot location, nearly every pedestrian on the street did a double take when the Electro drove by. It wasn’t so much the uniqueness of the Apache, or the brilliance of the color, but the unnatural silence of the truck driving by. With most trucks like this, you expect to hear the rumble of the big V-8 under the hood, but with the Electro, all you get is the soft wine of the electric motor. Kiraly notes that he gets a lot of “why would you go and do something like that, why not put big power in,” but Kiraly always proves the haters wrong with a chirping of the tires at 30 kmh. The trucks performance is outstanding, and while Kiraly has yet to get out to the drag strip, his ability to power through traffic in impressive.

So while we are still torn dumping our beloved internal combustion engines out of our classics, Kiraly and his Retro Electro has given us some food for though. Maybe not the beloved classics, but possibly the daily driver, which will be more useful to the environment and our wallets. What ever our decision, there is no doubting that the Steam Whistle brewery is getting some very well deserved exposure for having the courage to built something so unique and forward thinking.

Feature: Powertrain Dilema


It was only three short years ago, when the last big fuel price inflation made the full-size truck the most feared vehicle on the market. Well the summer of 2011 is here, and with it comes sky-rocketing fuel prices once again. So, those of you who rushed out and purchased a full-size truck once the prices stabilized last year, did you think ahead? Are you currently in need of a full-size pickup, but don’t want to take a shellacking when regular pops up over $1.50/Litre?

In an ever-increasing battle to produce the most fuel-efficient trucks on the market, there has been a rash of new powertrain options out there to make the most of the fuel you put into them, all in different ways. Certain power options help those who may not drive their trucks much at all, some help those who have to deal with urban environments, and some get those who need to cover great distances with heavy loads the best bang for their gas station buck.

So what works best for you? It all depends what you plan to do with your truck. Here is a rundown of the advances the manufactures have made in the fuel efficiency of their full-size trucks, and how they best serve potential owners.


Efficient Gasoline
Ford has been making the most of the most popular fuel on the planet for well over one hundred years now, and guess what? They are still finding ways to get even better efficiency out of the same old 87-octane that’s been sold at the corner gas station for nearly as long. A jump in fuel efficiency technology in the last few years has rewarded most manufacturers with incredibly thrifty fuel sippers. The implementation of direct fuel injection, variable valve timing, new lighter materials and turbo technology has allowed some truck makers to get the same power from a six-cylinder that was previously only found in V-8’s only a few short years ago, while increasing efficiency by as much as a third in some cases.

Chryslers new six-piston darling, the 3.5L Pentastar V-6 has replaced the old 3.0L CRD diesel engine in the Jeep Grand Cherokee because it gets better fuel mileage. Likewise, Fords equally touted EcoBoost 3.5L V-6 Turbo has given F-150 owners V-8 power in the form of a V6, while also increasing fuel efficiency by 20%. These numbers are impressive, however where these vehicles excel is in the cost of these upgrades. In terms of the Jeep, the Pentastar powered Grand Cherokee is the base spec vehicle, so you literally pay nothing for the increase in efficiency. Ford on the other hand have not released the cost of their new EcoBoost at the time of writing, but word has it the turbo 3.5L will be an option fetching somewhere around the order of $2,000. So, if you are buying a large truck and you may not be using it as a daily driver, but still want to save at the pump, a high efficiency gasoline powered unit will likely be the most economical choice.

Hybrid
Now this is a bit of an odd one. In terms of the timeline of light trucks, the hybrid is still in its primordial ooze stage of life. As of right now, there is only one company offering a hybrid pickup on the market, and that’s the Chevrolet Silverado 1500 Hybrid along with its GMC twin, the Sierra 1500 Hybrid. Sporting a full-size chassis and a 6.0L FlexFuel V8, one would legitimately question the use of a Hybrid drivetrain on such a vehicle. The fact is, it works, and works quite well, as this full-size truck gets mid-sized car fuel efficiency. GM rates the Silverado Hybrid at 10.1L/100km in the city and 8.4L/100km on the highway. In testing I confirmed these numbers, which made my Volvo look more like a Hummer.

The beauty of a Hybrid is that its delivery of electrical power means this vehicle is at its best in the urban environment, and if you happen to live near one of two FlexFuel stations in Canada, the extra low Co2 emissions of this vehicle will also kick up your environmental karma. The downfall of this powertrain option is undoubtedly the cost of the technology. Hybrid technology is complicated and still in its pioneering form of R&D. As such, cost of fuel savings in the Silverado is huge, requiring an investment of nearly $20,000 over the base Silverado’s MSRP. At that cost, you will want to be sure that you keep it for a good long time to make up those extra costs.

As mentioned, the only hybrid pickup available in the North American market at present is the Silverado Hybrid. However, Ram are currently field testing their own hybrid product that will likely hit showrooms in a little over a years time.

Diesel
Finally we come to diesel, my favourite fuel, at least when it comes to trucks. For the most part, here in Canada, diesel is cheaper than gasoline when you get to the pump, and once you have it in your tank, it does a hell of a lot more for you. Diesel not only stretches out your range and fuel efficiency numbers, but it also gives you added torque for hauling large loads. Unfortunately, the only trucks currently offering diesel engines are domestic Heavy Duty trucks. Elsewhere in the world, it’s the compact turbo diesel pickup that reigns king, however, Toyota, Nissan, Mitsubishi and Ford have chosen to keep the efficient little four bangers out of the mid-sized truck market here in Canada. However, there is hope, as Cummins is working on a highly-efficient four-cylinder that is likely to be inserted into both the Ram and Nissan Titan 1500’s.

However, here and now, it’s the 6.6L Duramax, the 6.7L Power  Stroke and 6.7L Cummins that are the only available units, found in the Silverado/Sierra, F-250/350 and Ram Heavy Duties respectably. Due to the sheer size and weight of these vehicles, you would think any benefits of diesel power have long since been offset. However, with new regulations governing these vehicles and demand to create more efficient Heavy Duties for small businesses, these big guzzlers have seen quite a bit of headway in this department. Unfortunately, these same regulations say that any vehicle with a GVW higher than 8,000 lbs does not legally have to post the vehicles fuel-efficiency numbers, however, in a recent test of Chevrolet’s contender, the 6.6L equipped Silverado, I saw efficiency numbers of 12.2L/100km on the highway, and 15.3L/100km in the city, and that’s with a load in the back.

Where the diesels fall down a bit is the cost to equip each truck with the diesel option is still quite large. Expect to dish out $9,670 extra for the GM, $9,950 extra for the Ford and $7,975 for the Ram; not hybrid money, but still a good chunk of cash to make your full tank last a little longer.  As such, you’ll want to make sure that you are getting good use out of the vehicle to make up for the added expense. So, if you need a truck to haul large loads for long distances, the diesel will likely be you best choice.