BMW 3 series 2001 vs Audi A3 2004

 
BMW 3 series
2001 - 2003
Audi A3
2004 - 2008
Body: SedanHatchback
The hatchback generally has more luggage space thanks to a larger trunk door opening and the ability to convert the rear of the passenger compartment into luggage space. Sedans tend to be quieter than hatchbacks, due to a more isolated rear area.
Gearbox: ManualManual
Engine: 2.0 Diesel2.0 Diesel
Camshaft drive: Timing chainTiming belt
Engine chain usually needs to be replaced less often than the timing belt, but the cost of replacing the chain is usually higher. Chain motors are considered to be more reliable, but noisier and more vibration generating.

Performance

Power: 150 HP140 HP
Torque: 330 NM320 NM
Acceleration 0-100 km/h: 8.9 seconds9.7 seconds
BMW 3 series is more dynamic to drive.
BMW 3 series engine produces 10 HP more power than Audi A3, whereas torque is 10 NM more than Audi A3. Thanks to more power BMW 3 series reaches 100 km/h speed 0.8 seconds faster.

Fuel consumption

Fuel consumption (l/100km): 5.55.5
Fuel tank capacity: 63 litres55 litres
Full fuel tank distance: 1140 km in combined cycle1000 km in combined cycle
1430 km on highway1190 km on highway
960 km with real consumption910 km with real consumption
BMW 3 series gets more mileage on one fuel tank.

Drive type

Wheel drive type: Rear wheel drive (RWD)Front wheel drive (FWD)

Engines

Average engine lifespan: 420'000 km420'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration: 9 years5 years
Engine spread: Installed on at least 2 other car models, including BMW 1 sērija, BMW X3Installed on at least 2 other car models, including Audi A6, 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 3 series might be a better choice in this respect.

Dimensions

Length: 4.47 m4.29 m
Width: 1.74 m1.76 m
Height: 1.42 m1.42 m
BMW 3 series is 18 cm longer than the Audi A3, 2 cm narrower the height of the cars does not differ significantly.
Trunk capacity: 440 litres370 litres
Trunk max capacity:
with rear seats folded down
no data1120 litres
BMW 3 series has more luggage capacity.
BMW 3 series has 70 litres more trunk space than the Audi A3.
Turning diameter: 10 meters10.7 meters
The turning circle of the BMW 3 series is 0.7 metres less than that of the Audi A3, which means BMW 3 series can be easier to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 1`9151`940
Safety: no data
Quality:
below average

average
Audi A3 has slightly fewer faults.
Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for BMW 3 series, so Audi A3 quality could be a bit better.
Average price (€): 24003400
Pros and Cons: BMW 3 sērija has
  • timing chain engine
  • more power
  • more dynamic
  • more full fuel tank mileage
  • roomier boot
  • better manoeuvrability
  • lower price
Audi A3 has
  • timing belt engine
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