AutomotiveRhythms.com - The Urban Automotive Experience

2004 Passat TDI: Not the Diesel You’re Used To

By: Brian L. Armstead, 06.23.05

Take one part very competent, fairly priced European sports Sedan. Add one part “Pumpe-Duse” technology, and one part gasoline prices over $2.00 a gallon, and out comes a very sensible alternative to the SUV mad, gas hungry society we live in—the 2004 Volkswagen Passat TDI.

Okay, so what the heck’s a “Pumpe-Duse?” It the German word for unit injector – a very precise method of getting diesel fuel into cylinders for a cleaner burn and more horsepower. The injectors, four in all, are located at each cylinder. Pumpe Duse technology creates a very high fuel pressure and better atomizes and meters the fuel. In addition to more efficiency and power, this technology results in quieter engine operation. Virtually gone is the diesel “clatter” and stinky smoke that were hallmarks of previous diesel engine technology. This new engine from VW is very high tech. This 2.0 liter 4-cylinder achieves the highest fuel efficiency rating of any midsized family car sold in the U.S.

How does this technology work in day to day driving? Well, if fuel economy is your main priority. With EPA fuel economy ratings of 38 mpg highway and 27 mpg city, the Passat TDI can travel an astonishing 623 miles on a single tank of fuel, enough to travel from Detroit to Washington, D.C. With seating for five adults and plenty of cargo room (especially in the wagon), the Passat TDI should be considered as a viable alternative to fuel hungry Sport Utility Vehicles.

 

 

The Passat is not the ticket though if you have a need for speed. During the press launch for the Passat TDI, we drove two Passats. The first was just plain slow. After lunch and the chance to drive a second TDI, my opinion improved slightly. The second was clearly faster than the first (but still too slow in my opinion), which indicates that there may have been something wrong with the first test model we drove. With just 134 horsepower and 247 pound-feet of torque trying to move 3422 pounds of automobile, I think the Passat TDI would benefit from a bump up in displacement, perhaps 2.5 to 3.0 liters. The resulting increase in torque and horsepower would make it more competitive with the gasoline model Passats, which are fine cars and highly recommended by AutomotiveRhythms.com. Handling is also a mixed bag. Though equipped with a four-link suspension and independent torsion beam rear axle suspension with coil springs, telescopic shock absorbers, and front and rear stabilizer bars, the Passat’s chassis feels a bit dated. Hard cornering on Virginia’s curvy roads threw the Passat around and caused both me and my driving partner to wonder if it’s time to totally redo the underpinnings in this car. In fairness, the motions are predictable, and 90% of drivers would never push their cars as hard as journalists do on press launches.

Modest acceleration and handling prowess aside, the Passat TDI is all Passat – which means you’ll get the full luxury, safety and comfort that you’ve come to expect from Volkswagen. The list of standard equipment is staggering, and keeps VW as “pound for pound” champs in terms of offering the most for your dollar or Deutsche Marks. Standard equipment includes power, heated mirrors; daytime running lights (DRLs); metallic paint; a full sized spare tire; air conditioning; plenty of cupholders and storage space up front; cruise control; a cool remote key system that allows you to open or close the optional sunroof and all windows with the touch of a button – an indispensable feature on hot days; chrome interior accents; AM/FM/CD radio with eight speakers; tilt and telescoping steering wheel; front and front side airbags; head protecting side curtain airbags; a 12 year warranty against rust and corrosion; and on and on and on. The list of features on the Passat TDI (and all Passats) covers four pages of very small print! Very impressive.

In summary, the Passat TDI is a good car and a definite buy. Coming in at a MSRP of $23,060 (sedan) and $24,060 (wagon), you won’t find direct injection diesel technology anywhere close to this price. If you don’t believe me, visit your local Mercedes dealer to sample their very expensive direct injection E320 turbo diesel.

Be sure to check out Road Test Editor Gary Joseph’s excellent review of the torque monster Volkswagen Touareg V10 TDI also on this site.


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