Mazda 6 2002 vs Mazda 3 2003

 
Mazda 6
2002 - 2005
Mazda 3
2003 - 2006
Gearbox: ManualManual
Engine: 2.3 Petrol2.0 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 166 HP150 HP
Torque: 207 NM187 NM
Acceleration 0-100 km/h: 8.9 seconds9 seconds
Mazda 6 engine produces 16 HP more power than Mazda 3, whereas torque is 20 NM more than Mazda 3. Thanks to more power Mazda 6 reaches 100 km/h speed 0.1 seconds faster.

Fuel consumption

Fuel consumption (l/100km): 8.98.2
Real fuel consumption: 9.2 l/100km8.5 l/100km
The Mazda 3 is a better choice when it comes to fuel economy.
By specification Mazda 6 consumes 0.7 litres more fuel per 100 km than the Mazda 3, which means that if you drive 15,000 km in a year, the Mazda 6 could require 105 litres more fuel.
By comparing actual fuel consumption based on user reports, Mazda 6 consumes 0.7 litres more fuel per 100 km than the Mazda 3.
Fuel tank capacity: 64 litres55 litres
Full fuel tank distance: 710 km in combined cycle670 km in combined cycle
910 km on highway870 km on highway
690 km with real consumption640 km with real consumption
Mazda 6 gets more mileage on one fuel tank.

Engines

Average engine lifespan: 390'000 km420'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration: 6 years13 years
Engine spread: Used only for this carInstalled 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.
Mazda 6 2002 2.3 engine: The most common problems with this engine are with the cooling system pump and thermostat, as well as with the engine cushions (which can cause vibrations), the lambda sensor and the intake manifold adjuster.

Mazda 3 2003 2.0 engine: The engine tends to idle unevenly. Engine problems may also include the thermostat and cooling pump. This engine tends to consume more oil at higher mileages.

Dimensions

Length: 4.67 m4.49 m
Width: 1.78 m1.76 m
Height: 1.44 m1.46 m
Mazda 6 is larger, but slightly lower.
Mazda 6 is 18 cm longer than the Mazda 3, 2 cm wider, while the height of Mazda 6 is 2 cm lower.
Trunk capacity: 500 litres413 litres
Trunk max capacity:
with rear seats folded down
no data675 litres
Mazda 6 has more luggage capacity.
Mazda 6 has 87 litres more trunk space than the Mazda 3.
Turning diameter: 10.8 meters10.3 meters
The turning circle of the Mazda 6 is 0.5 metres more than that of the Mazda 3, which means Mazda 6 can be harder to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 1`8851`725
Safety: no data
Quality:
average

average
Mazda 3 has slightly fewer faults.
Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Mazda 6, so Mazda 3 quality could be a bit better.
Average price (€): 8001000
Rating in user reviews: 6.3/10 8.2/10
Pros and Cons: Mazda 6 has
  • more power
  • more full fuel tank mileage
  • roomier boot
  • lower price
Mazda 3 has
  • lower fuel consumption
  • longer expected engine lifespan
  • higher ratings in user reviews
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