Audi A6 1998 vs Audi A8 1997

 
Audi A6
1998 - 2001
Audi A8
1997 - 1999
Body: Estate car / wagonSedan
The wagon generally has more cargo space due to a larger trunk door opening, a roof that extends as far back as possible, and the ability to convert the rear of the passenger compartment into cargo space. Sedans tend to be quieter than wagons due to a more isolated rear area.
Gearbox: AutomaticAutomatic
Engine: 2.5 Diesel2.5 Diesel
Camshaft drive: Timing beltTiming belt

Performance

Power: 150 HP150 HP
Torque: 310 NM310 NM
Acceleration 0-100 km/h: 10.8 seconds11 seconds
Audi A6 and Audi A8 have the same engine power, the torque is the same for both cars. Audi A6 reaches 100 km/h speed 0.2 seconds faster.

Fuel consumption

Fuel consumption (l/100km): 8.08.2
Real fuel consumption: 7.7 l/100km8.4 l/100km
The Audi A6 is a better choice when it comes to fuel economy.
By specification Audi A6 consumes 0.2 litres less fuel per 100 km than the Audi A8, which means that by driving the Audi A6 over 15,000 km in a year you can save 30 litres of fuel.
By comparing actual fuel consumption based on user reports, Audi A6 consumes 0.7 litres less fuel per 100 km than the Audi A8.
Fuel tank capacity: 70 litres90 litres
Full fuel tank distance: 870 km in combined cycle1090 km in combined cycle
1120 km on highway1450 km on highway
900 km with real consumption1070 km with real consumption
Audi A8 gets more mileage on one fuel tank.

Engines

Average engine lifespan: 350'000 km350'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration: 2 years2 years

Dimensions

Length: 4.80 m5.03 m
Width: 1.81 m1.88 m
Height: 1.48 m1.44 m
Audi A6 is smaller, but slightly higher.
Audi A6 is 23 cm shorter than the Audi A8, 7 cm narrower, while the height of Audi A6 is 4 cm higher.
Trunk capacity: 455 litres525 litres
Audi A8 has more luggage space.
Audi A6 has 70 litres less trunk space than the Audi A8.
Turning diameter: 11.7 meters12.3 meters
The turning circle of the Audi A6 is 0.6 metres less than that of the Audi A8, which means Audi A6 can be easier to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 2`1952`225
Safety: no data
Quality:
below average

below average
Audi A8 has slightly fewer faults.
Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Audi A6, so Audi A8 quality could be a bit better.
Average price (€): 14002000
Pros and Cons: Audi A6 has
  • lower fuel consumption
  • better manoeuvrability
  • lower price
Audi A8 has
  • more full fuel tank mileage
  • roomier boot
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