Mazda 6 2008 vs Audi A4 2008

 
Mazda 6
2008 - 2010
Audi A4
2008 - 2011
Gearbox: ManualManual
Engine: 2.0 Diesel2.0 Diesel
Camshaft drive: Timing beltTiming belt

Performance

Power: 140 HP143 HP
Torque: 330 NM320 NM
Acceleration 0-100 km/h: 10.6 seconds9.7 seconds
Audi A4 is a more dynamic driving.
Mazda 6 engine produces 3 HP less power than Audi A4, but torque is 10 NM more than Audi A4. Due to the lower power, Mazda 6 reaches 100 km/h speed 0.9 seconds later.

Fuel consumption

Fuel consumption (l/100km): 6.05.7
Real fuel consumption: 6.6 l/100km6.5 l/100km
By specification Mazda 6 consumes 0.3 litres more fuel per 100 km than the Audi A4, which means that if you drive 15,000 km in a year, the Mazda 6 could require 45 litres more fuel.
By comparing actual fuel consumption based on user reports, Mazda 6 consumes 0.1 litres more fuel per 100 km than the Audi A4.
Fuel tank capacity: 64 litres65 litres
Full fuel tank distance: 1060 km in combined cycle1140 km in combined cycle
1250 km on highway1380 km on highway
960 km with real consumption1000 km with real consumption
Audi A4 gets more mileage on one fuel tank.

Engines

Average engine lifespan: 390'000 km480'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a Audi A4 engine could be longer.
Engine production duration: 5 years6 years
Engine spread: Installed on at least 2 other car models, including Mazda 3, Mazda 5Used also on Seat Exeo
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mazda 6 might be a better choice in this respect.
Hydraulic tappets: noyes
The Audi A4 engine has hydraulic tappets (lifters), providing quieter operation and no need for periodic adjustment, but they are more complex in design and can cause serious engine damage in case of failure.
Audi A4 2008 2.0 engine: This diesel engine is essentially a more efficient version of the well-known CAGA engine. The life of its piezo injectors depends heavily on the quality of the fuel used. The timing belt is replaced at ...  More about Audi A4 2008 2.0 engine 

Dimensions

Length: 4.71 m4.70 m
Width: 1.80 m1.83 m
Height: 1.44 m1.44 m
Both cars are similar in size. Mazda 6 is 1 cm longer than the Audi A4, 3 cm narrower the height of the cars does not differ significantly.
Trunk capacity: 505 litres490 litres
Trunk max capacity:
with rear seats folded down
1751 litresno data
Mazda 6 has 15 litres more trunk space than the Audi A4.
Turning diameter: 11.4 meters11.4 meters
Gross weight (kg): 2`1102`090
Safety:
Quality:
above average

above average
Audi A4 has slightly fewer faults.
Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Mazda 6, so Audi A4 quality could be a bit better.
Average price (€): 28005600
Pros and Cons: Mazda 6 has
  • lower price
Audi A4 has
  • more dynamic
  • more full fuel tank mileage
  • longer expected engine lifespan
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