Audi A6 2006 vs Audi A4 2004

 
Audi A6
2006 - 2008
Audi A4
2004 - 2007
Gearbox: ManualManual
Engine: 3.1 Petrol3.1 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 255 HP256 HP
Torque: 330 NM330 NM
Acceleration 0-100 km/h: 7.2 seconds6.6 seconds
Audi A4 is a more dynamic driving.
Audi A6 engine produces 1 HP less power than Audi A4, the torque is the same for both cars. Due to the lower power, Audi A6 reaches 100 km/h speed 0.6 seconds later.

Fuel consumption

Fuel consumption (l/100km): 11.010.7
Real fuel consumption: 11.0 l/100km11.4 l/100km
By specification Audi A6 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 Audi A6 could require 45 litres more fuel.
But when we compare the real fuel consumption reported by users, Audi A6 consumes 0.4 litres less fuel per 100 km than the Audi A4.
Fuel tank capacity: 80 litres63 litres
Full fuel tank distance: 720 km in combined cycle580 km in combined cycle
950 km on highway790 km on highway
720 km with real consumption550 km with real consumption
Audi A6 gets more mileage on one fuel tank.

Drive type

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

Audi A6 2006: The vehicle features full-time Quattro IV all-wheel drive with Torsen center differential and electronic traction control, which operates at speeds up to 40 km/h (25 mph) and applies braking to spinning wheels, with the effect of locking the front and rear differentials. Allroad versions can be equipped with optional low range gears

Audi A4 2004: The vehicle features full-time Quattro IV all-wheel drive with Torsen center differential and electronic traction control that operates at speeds up to 40 km/h and applies brakes to spinning wheels, with the effect of locking the front and rear differential.

Engines

Average engine lifespan: 360'000 km360'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration: 6 years6 years

Dimensions

Length: 4.93 m4.59 m
Width: 1.86 m1.77 m
Height: 1.52 m1.43 m
Audi A6 is larger.
Audi A6 is 34 cm longer than the Audi A4, 9 cm wider, while the height of Audi A6 is 9 cm higher.
Trunk capacity: 565 litres442 litres
Audi A6 has more luggage capacity.
Audi A6 has 123 litres more trunk space than the Audi A4.
Turning diameter: 12 meters11.1 meters
The turning circle of the Audi A6 is 0.9 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`3902`140
Safety: no datano data
Quality:
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 Audi A6, so Audi A4 quality could be a bit better.
Average price (€): 48003200
Rating in user reviews: 8.5/10 8.0/10
Pros and Cons: Audi A6 has
  • more full fuel tank mileage
  • roomier boot
Audi A4 has
  • more dynamic
  • better manoeuvrability
  • lower price
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