You'll have to look closely to tell the difference, but the Volkswagen Jetta has received ... fuel economy increases and a heavily reworked 2.0 TDI diesel engine. Plus, there's ornamental ...

Volkswagen has officially announced a ... THAT ARE EQUIPPED WITH A 2.0L TDI COMMON RAIL DIESEL ENGINE/CLEAN DIESEL ENGINE. THE FUEL INJECTION PULSES COULD COINCIDE WITH THE NATURAL FREQUENCY ...