Audi A6 2006 vs Audi A4 2004

 
Audi A6
2006 - 2008
Audi A4
2004 - 2006
Gearbox: ManualManual
Engine: 3.0 Diesel3.0 Diesel

Performance

Power: 233 HP204 HP
Torque: 450 NM450 NM
Acceleration 0-100 km/h: 7.5 seconds7.4 seconds
Audi A6 engine produces 29 HP more power than Audi A4, the torque is the same for both cars. Despite the higher power, Audi A6 reaches 100 km/h speed 0.1 seconds later.

Fuel consumption

Fuel consumption (l/100km): 8.47.5
Real fuel consumption: 8.7 l/100km8.1 l/100km
The Audi A4 is a better choice when it comes to fuel economy.
By specification Audi A6 consumes 0.9 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 135 litres more fuel.
By comparing actual fuel consumption based on user reports, Audi A6 consumes 0.6 litres more fuel per 100 km than the Audi A4.
Fuel tank capacity: 80 litres63 litres
Full fuel tank distance: 950 km in combined cycle840 km in combined cycle
1210 km on highway1080 km on highway
910 km with real consumption770 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.

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: 560 litres442 litres
Audi A6 has more luggage capacity.
Audi A6 has 118 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`4952`210
Safety: no datano data
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 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 power
  • more full fuel tank mileage
  • roomier boot
Audi A4 has
  • lower fuel consumption
  • better manoeuvrability
  • lower price
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