BMW 3 series is a more dynamic driving. BMW 5 series engine produces 26 HP less power than BMW 3 series, whereas torque is 5 NM less than BMW 3 series. Due to the lower power, BMW 5 series reaches 100 km/h speed 1 seconds later.
Fuel consumption
Fuel consumption (l/100km):
9.9
8.6
Real fuel consumption:
9.7 l/100km
9.5 l/100km
The BMW 3 series is a better choice when it comes to fuel economy. By specification BMW 5 series consumes 1.3 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 5 series could require 195 litres more fuel. By comparing actual fuel consumption based on user reports, BMW 5 series consumes 0.2 litres more fuel per 100 km than the BMW 3 series.
Fuel tank capacity:
70 litres
63 litres
Full fuel tank distance:
700 km in combined cycle
730 km in combined cycle
930 km on highway
980 km on highway
720 km with real consumption
660 km with real consumption
Engines
Average engine lifespan:
440'000 km
350'000 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 5 series engine could be longer.
Engine production duration:
7 years
7 years
Engine spread:
Installed on at least 3 other car models, including BMW 3 sērija, BMW X3, BMW Z4
Installed on at least 3 other car models, including BMW 5 sērija, BMW X3, 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 3 sērija 2005 2.5 engine: On this engine, the valve seals and crankcase breather valve diaphragm tend to fail after 80-100 000 km, leading to increased oil consumption. It is recommended to choose engines manufactured in the last years ... More about BMW 3 sērija 2005 2.5 engine
Dimensions
Length:
4.84 m
4.52 m
Width:
1.85 m
1.82 m
Height:
1.49 m
1.44 m
BMW 5 series is larger. BMW 5 series is 32 cm longer than the BMW 3 series, 3 cm wider, while the height of BMW 5 series is 5 cm higher.
Trunk capacity:
500 litres
460 litres
Trunk max capacity: with rear seats folded down
1650 litres
1385 litres
BMW 5 series has more luggage capacity. BMW 5 series has 40 litres more trunk space than the BMW 3 series. The maximum boot capacity (with all rear seats folded down) is larger in BMW 5 series (by 265 litres).
BMW 5 series has fewer problems. According to annual technical inspection data BMW 3 series has serious deffects in 10 percent more cases than BMW 5 series, so BMW 5 series quality is probably slightly better
