BMW 3 series 2001 vs BMW 1 series 2005

 
BMW 3 series
2001 - 2005
BMW 1 series
2005 - 2007
Gearbox: AutomaticAutomatic
Engine: 2.0 Petrol2.0 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 143 HP129 HP
Torque: 200 NM180 NM
Acceleration 0-100 km/h: 10 seconds9.4 seconds
BMW 3 series engine produces 14 HP more power than BMW 1 series, whereas torque is 20 NM more than BMW 1 series. Despite the higher power, BMW 3 series reaches 100 km/h speed 0.6 seconds later.

Fuel consumption

Fuel consumption (l/100km): 7.97.3
Real fuel consumption: 9.2 l/100km9.4 l/100km
By specification BMW 3 series consumes 0.6 litres more fuel per 100 km than the BMW 1 series, which means that if you drive 15,000 km in a year, the BMW 3 series could require 90 litres more fuel.
But when we compare the real fuel consumption reported by users, BMW 3 series consumes 0.2 litres less fuel per 100 km than the BMW 1 series.
Fuel tank capacity: 63 litres50 litres
Full fuel tank distance: 790 km in combined cycle680 km in combined cycle
680 km with real consumption530 km with real consumption
BMW 3 series gets more mileage on one fuel tank.

Engines

Average engine lifespan: 380'000 km420'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration: 6 years11 years
Engine spread: Used only for this carInstalled on at least 4 other car models, including BMW 3 sērija, BMW X3, BMW X1, BMW Z4
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. BMW 1 series might be a better choice in this respect.

Dimensions

Length: 4.26 m4.23 m
Width: 1.75 m1.75 m
Height: 1.41 m1.43 m
Both cars are similar in size. BMW 3 series is 3 cm longer than the BMW 1 series, width is practically the same , while the height of BMW 3 series is 2 cm lower.
Trunk capacity: 310 litres330 litres
Trunk max capacity:
with rear seats folded down
1100 litresno data
Despite its longer length, BMW 3 series has 20 litres less trunk space than the BMW 1 series. This could mean that the BMW 3 series uses more space in the cabin, so the driver and passengers could be more spacious and comfortable.
Turning diameter: 10 meters11 meters
The turning circle of the BMW 3 series is 1 metres less than that of the BMW 1 series, which means BMW 3 series can be easier to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 1`8201`760
Safety:
Quality:
low

average
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 (€): 22003400
Rating in user reviews: 7.9/10 8.0/10
Pros and Cons: BMW 3 sērija has
  • more power
  • more full fuel tank mileage
  • better manoeuvrability
  • lower price
BMW 1 sērija has
  • more dynamic
  • longer expected engine lifespan
  • roomier boot
  • higher safety
  • fewer faults
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