Mazda MX-5 2009 vs BMW Z4 2009
| Gearbox: | Manual | Manual | |
|---|---|---|---|
| Engine: | 2.0 Petrol | 2.5 Petrol | |
| Camshaft drive: | Timing chain | Timing chain | |
Performance | |||
| Power: | 160 HP | 204 HP | |
| Torque: | 188 NM | 250 NM | |
| Acceleration 0-100 km/h: | 7.6 seconds | 6.6 seconds | |
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BMW Z4 is a more dynamic driving. Mazda MX-5 engine produces 44 HP less power than BMW Z4, whereas torque is 62 NM less than BMW Z4. Due to the lower power, Mazda MX-5 reaches 100 km/h speed 1 seconds later. | |||
Fuel consumption | |||
| Fuel consumption (l/100km): | 7.6 | 8.5 | |
| Real fuel consumption: | 8.4 l/100km | 8.8 l/100km | |
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The Mazda MX-5 is a better choice when it comes to fuel economy. By specification Mazda MX-5 consumes 0.9 litres less fuel per 100 km than the BMW Z4, which means that by driving the Mazda MX-5 over 15,000 km in a year you can save 135 litres of fuel. By comparing actual fuel consumption based on user reports, Mazda MX-5 consumes 0.4 litres less fuel per 100 km than the BMW Z4. | |||
| Fuel tank capacity: | 50 litres | 55 litres | |
| Full fuel tank distance: | 650 km in combined cycle | 640 km in combined cycle | |
| 840 km on highway | 880 km on highway | ||
| 590 km with real consumption | 620 km with real consumption | ||
Engines | |||
| Average engine lifespan: | 420'000 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 Mazda MX-5 engine could be longer. | |||
| Engine production duration: | 13 years | 7 years | |
| Engine spread: | Installed on at least 4 other car models, including Mazda 6, Mazda 3, Mazda 5, Mazda CX-5 | Installed on at least 3 other car models, including BMW 5 sērija, BMW 3 sērija, BMW X3 | |
| 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: | no | yes | |
| The BMW Z4 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 2009 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. BMW Z4 2009 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 Z4 2009 2.5 engine | |||
Dimensions | |||
| Length: | 4.02 m | 4.24 m | |
| Width: | 1.72 m | 1.79 m | |
| Height: | 1.26 m | 1.29 m | |
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Mazda MX-5 is smaller. Mazda MX-5 is 22 cm shorter than the BMW Z4, 7 cm narrower, while the height of Mazda MX-5 is 4 cm lower. | |||
| Trunk capacity: | 150 litres | 180 litres | |
| Trunk max capacity: with rear seats folded down |
no data | 310 litres | |
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BMW Z4 has more luggage space. Mazda MX-5 has 30 litres less trunk space than the BMW Z4. | |||
| Turning diameter: | 10 meters | 10.7 meters | |
| The turning circle of the Mazda MX-5 is 0.7 metres less than that of the BMW Z4, which means Mazda MX-5 can be easier to manoeuvre in tight streets and parking spaces. | |||
| Power steering: | Hydraulic power steering | Electric power steering | |
| Hydraulic power steering is technologically more complex, louder, increases fuel consumption and requires more servicing. It has the advantages of more power, less strain on the car's electrical system and better feedback (feeling) when steering. | |||
| Gross weight (kg): | 1`375 | 1`735 | |
| Safety: | no data | no data | |
| Quality: | above average | high | |
| BMW Z4 has fewer problems. According to annual technical inspection data Mazda MX-5 has serious deffects in 65 percent more cases than BMW Z4, so BMW Z4 quality is probably significantly better | |||
| Average price (€): | no data | 18 600 | |
| Pros and Cons: |
Mazda MX-5 has
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BMW Z4 has
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