Audi A6 2007 vs Audi A4 2008

 
Audi A6
2007 - 2008
Audi A4
2008 - 2011
Gearbox: AutomaticAutomatic
Engine: 2.8 Petrol3.2 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 210 HP265 HP
Torque: 280 NM330 NM
Acceleration 0-100 km/h: 8.4 seconds6.4 seconds
Audi A4 is a more dynamic driving.
Audi A6 engine produces 55 HP less power than Audi A4, whereas torque is 50 NM less than Audi A4. Due to the lower power, Audi A6 reaches 100 km/h speed 2 seconds later.

Fuel consumption

Fuel consumption (l/100km): 9.79.3
Real fuel consumption: 11.3 l/100km10.6 l/100km
The Audi A4 is a better choice when it comes to fuel economy.
By specification Audi A6 consumes 0.4 litres more fuel per 100 km than the Audi A4, which means that if you drive 15,000 km in a year, the Audi A6 could require 60 litres more fuel.
By comparing actual fuel consumption based on user reports, Audi A6 consumes 0.7 litres more fuel per 100 km than the Audi A4.
Fuel tank capacity: 70 litres65 litres
Full fuel tank distance: 720 km in combined cycle690 km in combined cycle
950 km on highway950 km on highway
610 km with real consumption610 km with real consumption
Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy.

Drive type

Wheel drive type: 4x4 - AWD (all-wheel-drive)All wheel drive (AWD, 4x4)

Engines

Engine production duration: 4 years15 years
Engine spread: Used also on Audi A8Used also on Audi A5
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Audi A4 might be a better choice in this respect.
Hydraulic tappets: yesno
The Audi A6 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 3.2 engine: This engine continues to suffer from a range of reliability concerns, many of which stem from cost-cutting on materials. One recurring issue involves low-grade gaskets used in critical areas like valve covers, ...  More about Audi A4 2008 3.2 engine 

Dimensions

Length: 4.92 m4.70 m
Width: 1.86 m1.83 m
Height: 1.46 m1.43 m
Audi A6 is larger.
Audi A6 is 22 cm longer than the Audi A4, 3 cm wider, while the height of Audi A6 is 3 cm higher.
Trunk capacity: 546 litres480 litres
Audi A6 has more luggage capacity.
Audi A6 has 66 litres more trunk space than the Audi A4.
Turning diameter: 12 meters11.4 meters
The turning circle of the Audi A6 is 0.6 metres more than that of the Audi A4, which means Audi A6 can be harder to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 2`2602`160
Safety:
Quality:
average

high
Audi A4 has fewer problems.
According to annual technical inspection data Audi A6 has serious deffects in 25 percent more cases than Audi A4, so Audi A4 quality is probably significantly better
Average price (€): 34005400
Rating in user reviews: 7.8/10 8.4/10
Pros and Cons: Audi A6 has
  • roomier boot
  • lower price
Audi A4 has
  • more power
  • more dynamic
  • lower fuel consumption
  • fewer faults
  • higher ratings in user reviews
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