Opel Astra 2004 vs Mazda 3 2007
| Gearbox: | Manual | Manual | |
|---|---|---|---|
| Engine: | 1.9 Diesel | 2.0 Diesel | |
| Camshaft drive: | Timing belt | Timing belt | |
Performance | |||
| Power: | 150 HP | 143 HP | |
| Torque: | 320 NM | 360 NM | |
| Acceleration 0-100 km/h: | 8.9 seconds | 9.9 seconds | |
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Opel Astra is more dynamic to drive. Opel Astra engine produces 7 HP more power than Mazda 3, but torque is 40 NM less than Mazda 3. Thanks to more power Opel Astra reaches 100 km/h speed 1 seconds faster. | |||
Fuel consumption | |||
| Fuel consumption (l/100km): | 5.8 | 6.0 | |
| Real fuel consumption: | 6.5 l/100km | 6.6 l/100km | |
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By specification Opel Astra consumes 0.2 litres less fuel per 100 km than the Mazda 3, which means that by driving the Opel Astra over 15,000 km in a year you can save 30 litres of fuel. By comparing actual fuel consumption based on user reports, Opel Astra consumes 0.1 litres less fuel per 100 km than the Mazda 3. | |||
| Fuel tank capacity: | 52 litres | 55 litres | |
| Full fuel tank distance: | 890 km in combined cycle | 910 km in combined cycle | |
| 1060 km on highway | 1010 km on highway | ||
| 800 km with real consumption | 830 km with real consumption | ||
| Ground clearance: | 160 mm (6.3 inches) | 160 mm (6.3 inches) | |
Engines | |||
| Average engine lifespan: | 420'000 km | 390'000 km | |
| Engine resource depends largely on regular maintenance and the quality of the oils and fuels used. | |||
| Engine production duration: | 6 years | 5 years | |
| Engine spread: | Installed on at least 3 other car models, including Opel Zafira, Opel Vectra, Opel Signum | Installed on at least 2 other car models, including Mazda 6, Mazda 5 | |
| In general, the longer and for more car models an engine is produced, the better its serviceability and availability of spare parts. Opel Astra might be a better choice in this respect. | |||
| Hydraulic tappets: | yes | no | |
| The Opel Astra 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: | 4.25 m | 4.42 m | |
| Width: | 1.75 m | 1.76 m | |
| Height: | 1.46 m | 1.46 m | |
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Opel Astra is smaller. Opel Astra is 17 cm shorter than the Mazda 3, 1 cm narrower the height of the cars does not differ significantly. | |||
| Trunk capacity: | 380 litres | 300 litres | |
| Trunk max capacity: with rear seats folded down |
1330 litres | 635 litres | |
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Opel Astra has more luggage capacity. Even though the car is shorter, Opel Astra has 80 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. The maximum boot capacity (with all rear seats folded down) is larger in Opel Astra (by 695 litres). | |||
| Turning diameter: | 10.5 meters | 10.9 meters | |
| The turning circle of the Opel Astra is 0.4 metres less than that of the Mazda 3, which means Opel Astra can be easier to manoeuvre in tight streets and parking spaces. | |||
| Gross weight (kg): | 1`885 | 1`945 | |
| Safety: | |||
| Quality: | average | average | |
| Opel Astra has slightly fewer faults. Deffect rate in annual technical inspection is similar for both cars, it's slightly higher for Mazda 3, so Opel Astra quality could be a bit better. | |||
| Average price (€): | 1200 | 2000 | |
| Rating in user reviews: | 7.5/10 | 8.8/10 | |
| Pros and Cons: |
Opel Astra has
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Mazda 3 has
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