Audi A4 and Volkswagen Passat have the same engine power, the torque is the same for both cars. Audi A4 reaches 100 km/h speed 0.6 seconds faster.
Fuel consumption
Fuel consumption (l/100km):
7.7
8.1
Real fuel consumption:
8.2 l/100km
8.1 l/100km
By specification Audi A4 consumes 0.4 litres less fuel per 100 km than the Volkswagen Passat, which means that by driving the Audi A4 over 15,000 km in a year you can save 60 litres of fuel. But when we compare the real fuel consumption reported by users, Audi A4 consumes 0.1 litres more fuel per 100 km than the Volkswagen Passat.
Fuel tank capacity:
62 litres
62 litres
Full fuel tank distance:
800 km in combined cycle
760 km in combined cycle
1080 km on highway
980 km on highway
750 km with real consumption
760 km with real consumption
Engines
Average engine lifespan:
350'000 km
360'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration:
2 years
4 years
Engine spread:
Installed on at least 2 other car models, including Audi A6, Audi A8
Installed on at least 2 other car models, including Audi A4, Audi A8
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts.
Audi A4 has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Volkswagen Passat, so Audi A4 quality could be a bit better.
