BMW 5 series 2005 vs Audi A6 2005

 
BMW 5 series
2005 - 2007
Audi A6
2005 - 2008
Gearbox: AutomaticAutomatic
Engine: 3.0 Petrol3.1 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 258 HP255 HP
Torque: 300 NM330 NM
Acceleration 0-100 km/h: 7.4 seconds7.4 seconds
BMW 5 series engine produces 3 HP more power than Audi A6, but torque is 30 NM less than Audi A6.

Fuel consumption

Fuel consumption (l/100km): 10.011.0
Real fuel consumption: 11.0 l/100km11.9 l/100km
The BMW 5 series is a better choice when it comes to fuel economy.
By specification BMW 5 series consumes 1 litres less fuel per 100 km than the Audi A6, which means that by driving the BMW 5 series over 15,000 km in a year you can save 150 litres of fuel.
By comparing actual fuel consumption based on user reports, BMW 5 series consumes 0.9 litres less fuel per 100 km than the Audi A6.
Fuel tank capacity: 70 litres80 litres
Full fuel tank distance: 700 km in combined cycle720 km in combined cycle
860 km on highway980 km on highway
630 km with real consumption670 km with real consumption

Drive type

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

Engines

Average engine lifespan: 380'000 km360'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration: 7 years6 years
Engine spread: Installed on at least 8 other car models, including BMW 3 sērija, BMW X5, BMW 7 sērija, BMW 1 sērijaUsed also on Audi A4
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. BMW 5 series might be a better choice in this respect.
BMW 5 sērija 2005 3.0 engine: The BMW N52 engine was the first water-cooled engine to feature a composite cylinder block made from a magnesium and aluminum alloy. It was included in Ward’s AutoWorld’s list of the top 10 engines in 2006 and 2007. While it offers many advantages, the ...  More about BMW 5 sērija 2005 3.0 engine 

Audi A6 2005 3.1 engine: The engine is prone to piston ring sticking and oil consumption, often requiring replacement of the pistons with forged ones. Frequent oil changes can help mitigate this issue, as can occasional high-speed ...  More about Audi A6 2005 3.1 engine 

Dimensions

Length: 4.84 m4.93 m
Width: 1.85 m1.86 m
Height: 1.49 m1.46 m
BMW 5 series is smaller, but slightly higher.
BMW 5 series is 9 cm shorter than the Audi A6, 1 cm narrower, while the height of BMW 5 series is 3 cm higher.
Trunk capacity: 500 litres565 litres
Audi A6 has more luggage space.
BMW 5 series has 65 litres less trunk space than the Audi A6.
Turning diameter: 11 meters12 meters
The turning circle of the BMW 5 series is 1 metres less than that of the Audi A6, which means BMW 5 series can be easier to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 2`3002`370
Safety: no data
Quality:
average

average
BMW 5 series has slightly fewer faults.
Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Audi A6, so BMW 5 series quality could be a bit better.
Average price (€): 42004000
Rating in user reviews: 8.3/10 7.8/10
Pros and Cons: BMW 5 sērija has
  • lower fuel consumption
  • longer expected engine lifespan
  • better manoeuvrability
  • higher ratings in user reviews
Audi A6 has
  • roomier boot
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