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BUYER'S GUIDE: 2008 Auto Guide Fuel Efficient Auto Vocabulary Can’t tell an EV from an FCV? You’re not alone. Here’s an abridged green machine glossary: Alternative fuels: Generally nonpetroleum fuels, including ethanol, synthetic diesel, compressed natural gas, and hydrogen. Clean diesel: New technology—often using the additive urea—to sharply reduce emissions. New diesels also are smoother, faster, and quieter than previous generations. Electric vehicle: A car, truck, or crossover running solely on electric power. EVs are the only true zero-emissions vehicles, but they suffer from limited range, long charging times, and high costs. Flexible-fuel vehicles: Vehicles designed to run on more than one type of fuel, most commonly gasoline, ethanol, or a blend of the two. Fuel cell: A device that combines hydrogen and oxygen to form water vapor and electric current. That energy can be used to run an electric vehicle’s motor; hence fuel cells are sometimes called “refillable batteries.” Hybrids: Hybrid-electric vehicles, or HEVs, combine two forms of power to improve fuel economy and reduce emissions. The most common approach combines gasoline and electric motors. The batteries are charged when the vehicle brakes or coasts. Plug-in hybrid: Similar to a conventional hybrid, but uses advanced batteries that also can be charged from an electric outlet. The goal is to provide enough energy to handle daily commutes on batteries alone but still offer unlimited range on gasoline power. PZEV: Partial-zero-emission vehicles are some of the cleanest vehicles on the road. They produce less hydrocarbon emissions driving cross-country than a car of the 1970s would emit while parked. HYBRIDS Toyota Prius Price range: $20,000 base to $25,000 fully loaded. Fuel economy: City 60 mpg; highway 51 mpg. Dimensions: Wheelbase, 106.3 inches; length, 175 inches. The Japanese automaker’s 4-door remains the most popular gasoline-electric vehicle on the market — and the most visually distinctive, with a streamlined body and lightweight chassis shared with no other Toyota product. Saturn Vue Green Line Price: $24,000, slightly more than $1,000 over a standard-issue Vue. Fuel economy: City 27 mpg; highway 32 mpg.* Dimensions: Wheelbase, 106.6 inches; length, 180.1 inches. This car-based crossover was completely redesigned for 2008, with a more lavish cabin and aggressive yet still comfortable ride and handling. Saturn eventually plans to offer a plug-in hybrid, as well as a new two-mode hybrid. Chevrolet Tahoe Two-mode Price range: $45,000 to $50,000. Fuel economy: City 20 mpg; highway 22 mpg.* Dimensions: Wheelbase, 116 inches; length, 202 inches. This big SUV will arrive late for the 2008 model year. But it will drive onto the scene with the first version of the two-mode hybrid system developed as part of a GM/BMW/Chrysler/Mercedes partnership. That two-mode technology promises to sharply enhance both city and highway mileage numbers; if the technology delivers as promised, in the real world, expect up to 40 percent better mileage. DIESELS Volkswagen Clean Diesel TDI Jetta Price range: mid-$20,000s.* Fuel economy: City and highway 30-plus mpg.* Dimensions: Wheelbase: 101.5 inches; length, 179.3 inches.** The “people’s car” company has had the most popular — and most affordable — diesels on the road in recent years. While existing models are being phased out, look for an assortment of new ones using the marque’s latest Clean Diesel TDI technology, starting with the Jetta sedan and Jetta SportWagen, arriving during the first quarter of 2008. The TDI Jetta uses a variation of new clean diesel technology that lets it skip the use of urea but still meet emission standards. Jeep Grand Cherokee Price range: low to mid-$40,000.* Fuel economy: Low- to mid-20 mpg range for combined city/highway.* Dimensions: Wheelbase 109.5 inches; Length: 187 inches.* While the old Jeep Liberty diesel has gone away, the automaker’s off-road division will launch a Bluetec version of the Grand Cherokee during 2008. As with the Mercedes Bluetec, you’ll need to add urea, probably the same time you change your oil. Mercedes-Benz E320 Bluetec Price: $52,675. Fuel economy: City 23 mpg; highway 32 mpg. Dimensions: Wheelbase, 112.4 inches; length, 191 inches. The same luxurious sedan, different engine — that pretty well sums up the basics of Mercedes’ midsize 4-door. The engine is the first to feature all-new technology designed to meet the toughest new emissions standards. Be aware that Bluetec, like many of the other new diesels to come, will require the occasional addition of a simple and inexpensive additive, urea, to maintain its emissions system. SMALLER FUEL-EFFICIENT VEHICLES Nissan Rogue Price range: Starting slightly under $20,000. Fuel economy: City 21 mpg; highway 26 mpg. Dimensions: Wheelbase, 105.9 inches; length, 182.9 inches. It may be a Rogue, but you’re likely to approve of Nissan’s first “cute-ute,” a competitor to the likes of Toyota’s RAV4 and Honda’s CR-V. Nissan’s offering can be had in either front- or all-wheel-drive, either version mated to a 170-hp 2.5-liter I-4 engine — itself paired with an especially efficient continuously variable transmission, or CVT, which helps deliver better mileage. Mini Cooper S Clubman Price: $25,000.* Fuel economy: City mid-20 mpg.* Dimensions: Wheelbase, 100.3 inches; length, 155.8 inches. Designed by BMW’s British division, the Mini is back in all-new trim. The Cooper S Clubman will prove especially popular among those who need a real back seat. The Clubman adds 9.5 inches to the basic Cooper’s wheelbase — and, significantly, another 3.2 inches of legroom. The rear seat will be easier to access through a special half “club” door, and the cargo bay is reached by a side-opening door. *Estimates. Exact figures were not available from the manufacturer by press time. **2007 dimensions, latest available. Prices are the vendors’ suggested retail prices and are subject to change. This list isn’t comprehensive; NAR doesn’t evaluate or endorse these products and isn’t responsible for changes in product info. |
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