BMW 3 series 1991 vs BMW 3 series 1999

 
BMW 3 series
1991 - 1998
BMW 3 series
1999 - 2001
Gearbox: ManualManual
Engine: 2.5 Diesel2.9 Diesel
Camshaft drive: Timing chainTiming chain

Performance

Power: 115 HP184 HP
Torque: 222 NM390 NM
Acceleration 0-100 km/h: 12 seconds7.8 seconds
BMW 3 series 1999 is a more dynamic driving.
BMW 3 series 1991 engine produces 69 HP less power than BMW 3 series 1999, whereas torque is 168 NM less than BMW 3 series 1999. Due to the lower power, BMW 3 series 1991 reaches 100 km/h speed 4.2 seconds later.

Fuel consumption

Fuel consumption (l/100km): 7.46.7
Real fuel consumption: 8.0 l/100km6.6 l/100km
The BMW 3 series 1999 is a better choice when it comes to fuel economy.
By specification BMW 3 series 1991 consumes 0.7 litres more fuel per 100 km than the BMW 3 series 1999, which means that if you drive 15,000 km in a year, the BMW 3 series 1991 could require 105 litres more fuel.
By comparing actual fuel consumption based on user reports, BMW 3 series 1991 consumes 1.4 litres more fuel per 100 km than the BMW 3 series 1999.
Fuel tank capacity: 65 litres63 litres
Full fuel tank distance: 870 km in combined cycle940 km in combined cycle
1140 km on highway1180 km on highway
810 km with real consumption950 km with real consumption
BMW 3 series 1999 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: 480'000 km560'000 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 3 series 1999 engine could be longer.
Engine production duration: 10 years12 years
Engine spread: Used also on BMW 5 sērijaInstalled on at least 3 other car models, including BMW 5 sērija, BMW X5, BMW 7 sērija
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 1999 might be a better choice in this respect.
BMW 3 sērija 1999 2.9 engine: Overall, the M57 diesel engine is known for its high reliability and can deliver an exceptionally long service life when properly maintained with high-quality fuel and oil. Fuel quality is especially critical ...  More about BMW 3 sērija 1999 2.9 engine 

Dimensions

Length: 4.43 m4.47 m
Width: 1.70 m1.74 m
Height: 1.39 m1.42 m
BMW 3 series 1991 is smaller.
BMW 3 series 1991 is 4 cm shorter than the BMW 3 series 1999, 4 cm narrower, while the height of BMW 3 series 1991 is 3 cm lower.
Trunk capacity: 435 litres440 litres
BMW 3 series 1991 has 5 litres less trunk space than the BMW 3 series 1999.
Turning diameter: 10 meters10 meters
Gross weight (kg): 1`8152`020
Safety: no data
Quality:
below average

below average
Average price (€): 22001800
Rating in user reviews: 7.2/10 7.5/10
Pros and Cons:
    BMW 3 sērija has
    • more power
    • more dynamic
    • lower fuel consumption
    • more full fuel tank mileage
    • longer expected engine lifespan
    • lower price
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