BMW 1 series 2004 vs BMW 3 series 2001

 
BMW 1 series
2004 - 2006
BMW 3 series
2001 - 2005
Gearbox: ManualManual
Engine: 1.6 Petrol1.8 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 116 HP116 HP
Torque: 150 NM175 NM
Acceleration 0-100 km/h: 11 seconds11 seconds
BMW 1 series and BMW 3 series have the same engine power, but BMW 1 series torque is 25 NM less than BMW 3 series.

Fuel consumption

Fuel consumption (l/100km): 7.56.9
Real fuel consumption: 8.6 l/100km8.2 l/100km
The BMW 3 series is a better choice when it comes to fuel economy.
By specification BMW 1 series consumes 0.6 litres more fuel per 100 km than the BMW 3 series, which means that if you drive 15,000 km in a year, the BMW 1 series could require 90 litres more fuel.
By comparing actual fuel consumption based on user reports, BMW 1 series consumes 0.4 litres more fuel per 100 km than the BMW 3 series.
Fuel tank capacity: 50 litres63 litres
Full fuel tank distance: 660 km in combined cycle910 km in combined cycle
840 km on highway1180 km on highway
580 km with real consumption760 km with real consumption
BMW 3 series gets more mileage on one fuel tank.
Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy.

Engines

Average engine lifespan: 420'000 km350'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used, but under equal conditions the average life of a BMW 1 series engine could be longer.
Engine production duration: 8 years6 years
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts.

Dimensions

Length: 4.23 m4.26 m
Width: 1.75 m1.75 m
Height: 1.43 m1.41 m
Both cars are similar in size. BMW 1 series is 3 cm shorter than the BMW 3 series, width is practically the same , while the height of BMW 1 series is 2 cm higher.
Trunk capacity: 330 litres310 litres
Trunk max capacity:
with rear seats folded down
1150 litres1100 litres
Even though the car is shorter, BMW 1 series has 20 litres more trunk space than the BMW 3 series. The BMW 3 series may have more interior space, so the cabin could be more spacious and more comfortable for the driver and passengers. The maximum boot capacity (with all rear seats folded down) is larger in BMW 1 series (by 50 litres).
Turning diameter: 11 meters10 meters
The turning circle of the BMW 1 series is 1 metres more than that of the BMW 3 series, which means BMW 1 series can be harder to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 1`7051`800
Safety:
Quality:
average

low
BMW 1 series has fewer problems.
According to annual technical inspection data BMW 3 series has serious deffects in 20 percent more cases than BMW 1 series, so BMW 1 series quality is probably better
Average price (€): 32002400
Rating in user reviews: 8.2/10 7.9/10
Pros and Cons: BMW 1 sērija has
  • longer expected engine lifespan
  • roomier boot
  • higher safety
  • fewer faults
BMW 3 sērija has
  • lower fuel consumption
  • more full fuel tank mileage
  • better manoeuvrability
  • lower price
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