BMW 3 series 2008 vs Mazda 3 2011

 
BMW 3 series
2008 - 2012
Mazda 3
2011 - 2013
Gearbox: AutomaticAutomatic
Engine: 2.0 Petrol2.0 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 143 HP150 HP
Torque: 190 NM187 NM
Acceleration 0-100 km/h: 9.9 seconds10.6 seconds
BMW 3 series is more dynamic to drive.
BMW 3 series engine produces 7 HP less power than Mazda 3, but torque is 3 NM more than Mazda 3. Despite less power, BMW 3 series reaches 100 km/h speed 0.7 seconds faster.

Fuel consumption

Fuel consumption (l/100km): 6.47.6
Real fuel consumption: 8.8 l/100km8.3 l/100km
By specification BMW 3 series consumes 1.2 litres less fuel per 100 km than the Mazda 3, which means that by driving the BMW 3 series over 15,000 km in a year you can save 180 litres of fuel.
But when we compare the real fuel consumption reported by users, BMW 3 series consumes 0.5 litres more fuel per 100 km than the Mazda 3.
Fuel tank capacity: 63 litres55 litres
Full fuel tank distance: 980 km in combined cycle720 km in combined cycle
1210 km on highway940 km on highway
710 km with real consumption660 km with real consumption
BMW 3 series gets more mileage on one fuel tank.

Drive type

Wheel drive type: Rear wheel drive (RWD)Front wheel drive (FWD)
Ground clearance: 144 mm (5.7 inches)155 mm (6.1 inches)
Because of the higher ground clearance, Mazda 3 can perform better on bad roads - it can go over higher obstacles and bumps. At the same time, the higher ground clearance can reduce stability and handling on paved roads, especially at higher speeds. Note, however, that this Mazda 3 version does not have 4x4 drive, which is very important in poor road conditions.

Engines

Average engine lifespan: 350'000 km420'000 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 Mazda 3 engine could be longer.
Engine production duration: 6 years13 years
Engine spread: Installed on at least 2 other car models, including BMW 5 sērija, BMW 1 sērijaInstalled on at least 4 other car models, including Mazda 6, Mazda MX-5, Mazda 5, Mazda CX-5
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mazda 3 might be a better choice in this respect.
Hydraulic tappets: yesno
The BMW 3 series engine has hydraulic tappets (lifters), providing quieter operation and no need for periodic adjustment, but they are more complex in design and can cause serious engine damage in case of failure.

Dimensions

Length: 4.53 m4.58 m
Width: 1.82 m1.76 m
Height: 1.42 m1.47 m
BMW 3 series is 5 cm shorter than the Mazda 3, 7 cm wider, while the height of BMW 3 series is 5 cm lower.
Trunk capacity: 460 litres430 litres
BMW 3 series has more luggage capacity.
Even though the car is shorter, BMW 3 series has 30 litres more trunk space than the Mazda 3. The Mazda 3 may have more interior space, so the cabin could be more spacious and more comfortable for the driver and passengers.
Turning diameter: 11 meters10.4 meters
The turning circle of the BMW 3 series is 0.6 metres more than that of the Mazda 3, which means BMW 3 series can be harder to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 1`9101`820
Safety: no datano data
Quality:
above average

high
Mazda 3 has fewer problems.
According to annual technical inspection data BMW 3 series has serious deffects in 35 percent more cases than Mazda 3, so Mazda 3 quality is probably significantly better
Average price (€): 58005000
Pros and Cons: BMW 3 sērija has
  • more dynamic
  • more full fuel tank mileage
  • roomier boot
Mazda 3 has
  • higher ground clearance
  • longer expected engine lifespan
  • better manoeuvrability
  • fewer faults
  • lower price
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