Mazda MX-5 2006 vs Mercedes SLK 2004

 
Mazda MX-5
2006 - 2009
Mercedes SLK
2004 - 2008
Gearbox: ManualManual
Engine: 2.0 Petrol1.8 Petrol
Camshaft drive: Timing chainTiming chain

Performance

Power: 160 HP163 HP
Torque: 188 NM240 NM
Acceleration 0-100 km/h: 8.2 seconds7.9 seconds
Mercedes SLK is a more dynamic driving.
Mazda MX-5 engine produces 3 HP less power than Mercedes SLK, whereas torque is 52 NM less than Mercedes SLK. Due to the lower power, Mazda MX-5 reaches 100 km/h speed 0.3 seconds later.

Fuel consumption

Fuel consumption (l/100km): 8.28.7
Real fuel consumption: 8.6 l/100km8.3 l/100km
By specification Mazda MX-5 consumes 0.5 litres less fuel per 100 km than the Mercedes SLK, which means that by driving the Mazda MX-5 over 15,000 km in a year you can save 75 litres of fuel.
But when we compare the real fuel consumption reported by users, Mazda MX-5 consumes 0.3 litres more fuel per 100 km than the Mercedes SLK.
Fuel tank capacity: 50 litres70 litres
Full fuel tank distance: 600 km in combined cycle800 km in combined cycle
760 km on highway1070 km on highway
580 km with real consumption840 km with real consumption
Mercedes SLK gets more mileage on one fuel tank.

Engines

Average engine lifespan: 420'000 km440'000 km
Engine resource depends largely on regular maintenance and the quality of the oils and fuels used.
Engine production duration: 13 years13 years
Engine spread: Installed on at least 4 other car models, including Mazda 6, Mazda 3, Mazda 5, Mazda CX-5Installed on at least 3 other car models, including Mercedes C klase, Mercedes E klase, Mercedes CLK
In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Mazda MX-5 might be a better choice in this respect.
Hydraulic tappets: noyes
The Mercedes SLK 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.
Mazda MX-5 2006 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.

Mercedes SLK 2004 1.8 engine: The most notable issue with this engine is the sticking of exhaust valves due to carbon buildup. Another significant problem is the unreliable timing chain, which can stretch by 100,000 km. Early symptoms of a ...  More about Mercedes SLK 2004 1.8 engine 

Dimensions

Length: 4.00 m4.09 m
Width: 1.72 m1.79 m
Height: 1.26 m1.30 m
Mazda MX-5 is smaller.
Mazda MX-5 is 9 cm shorter than the Mercedes SLK, 7 cm narrower, while the height of Mazda MX-5 is 4 cm lower.
Trunk capacity: 150 litres208 litres
Mercedes SLK has more luggage space.
Mazda MX-5 has 58 litres less trunk space than the Mercedes SLK.
Turning diameter: 10 meters10.5 meters
The turning circle of the Mazda MX-5 is 0.5 metres less than that of the Mercedes SLK, which means Mazda MX-5 can be easier to manoeuvre in tight streets and parking spaces.
Gross weight (kg): 1`3551`705
Safety: no datano data
Quality:
high

high
Mercedes SLK has slightly fewer faults.
Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Mazda MX-5, so Mercedes SLK quality could be a bit better.
Average price (€): 54007200
Pros and Cons: Mazda MX-5 has
  • lower price
Mercedes SLK has
  • more full fuel tank mileage
  • longer expected engine lifespan
  • roomier boot
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