BMW 5 series 2010 vs Mercedes E class 2009

 
BMW 5 series
2010 - 2013
Mercedes E class
2009 - 2013
Gearbox: AutomaticAutomatic
Engine: 3.0 Diesel2.1 Diesel
Camshaft drive: Timing chainTiming chain

Performance

Power: 204 HP204 HP
Torque: 450 NM500 NM
Acceleration 0-100 km/h: 7.2 seconds7.2 seconds
BMW 5 series and Mercedes E class have the same engine power, but BMW 5 series torque is 50 NM less than Mercedes E class.

Fuel consumption

Fuel consumption (l/100km): 6.16.2
Real fuel consumption: 7.5 l/100km7.2 l/100km
By specification BMW 5 series consumes 0.1 litres less fuel per 100 km than the Mercedes E class, which means that by driving the BMW 5 series over 15,000 km in a year you can save 15 litres of fuel.
But when we compare the real fuel consumption reported by users, BMW 5 series consumes 0.3 litres more fuel per 100 km than the Mercedes E class.
Fuel tank capacity: 70 litres59 litres
Full fuel tank distance: 1140 km in combined cycle950 km in combined cycle
1370 km on highway1180 km on highway
930 km with real consumption810 km with real consumption
BMW 5 series gets more mileage on one fuel tank.

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 5 series engine could be longer.
Engine production duration: 17 years15 years
Engine spread: Installed on at least 4 other car models, including BMW 3 sērija, BMW X5, BMW 7 sērija, BMW X6Installed on at least 13 other car models, including Mercedes C klase, Mercedes ML, Mercedes A klase
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mercedes E class might be a better choice in this respect.
Mercedes E klase 2009 2.1 engine: The engine has a long service life if it is serviced on time and has reasonable fuel consumption. The most common problems are caused by the engine chain tensioner and the fuel delivery system.

Dimensions

Length: 4.90 m4.87 m
Width: 1.86 m1.85 m
Height: 1.46 m1.47 m
Both cars are similar in size. BMW 5 series is 3 cm longer than the Mercedes E class, width is practically the same also the height of the cars does not differ significantly.
Trunk capacity: 520 litres540 litres
Despite its longer length, BMW 5 series has 20 litres less trunk space than the Mercedes E class. This could mean that the BMW 5 series uses more space in the cabin, so the driver and passengers could be more spacious and comfortable.
Turning diameter: 11.9 meters11.3 meters
The turning circle of the BMW 5 series is 0.6 metres more than that of the Mercedes E class, which means BMW 5 series can be harder to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 2`3152`390
Safety:
BMW 5 series scores higher in safety tests, but Mercedes E class is better rated in child safety tests. The BMW 5 series scores higher in active safety technologies (stability control, lane assist, automatic braking, etc.) tests.
Quality:
low

average
Mercedes E class has fewer problems.
According to annual technical inspection data BMW 5 series has serious deffects in 30 percent more cases than Mercedes E class, so Mercedes E class quality is probably significantly better
Average price (€): 11 60010 200
Pros and Cons: BMW 5 sērija has
  • more full fuel tank mileage
  • longer expected engine lifespan
  • higher safety
  • better safety assist technologies
Mercedes E klase has
  • better manoeuvrability
  • higher children safety
  • fewer faults
  • lower price
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