2009 Mazda CX-7 vs. 1981 Renault 9
To start off, 2009 Mazda CX-7 is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Renault 9. In addition, the cost of maintenance, including insurance, on 1981 Renault 9 would be higher. At 2,260 cc (4 cylinders), 2009 Mazda CX-7 is equipped with a bigger engine. In terms of performance, 2009 Mazda CX-7 (244 HP @ 5000 RPM) has 197 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 2009 Mazda CX-7 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mazda CX-7 weights approximately 512 kg more than 1981 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2009 Mazda CX-7 | 1981 Renault 9 | |
| Make | Mazda | Renault |
| Model | CX-7 | 9 |
| Year Released | 2009 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2260 cc | 1108 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 244 HP | 47 HP |
| Engine RPM | 5000 RPM | 5250 RPM |
| Torque RPM | 2500 RPM | 2500 RPM |
| Engine Compression Ratio | 10.0:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1332 kg | 820 kg |
| Vehicle Length | 4680 mm | 4070 mm |
| Vehicle Width | 1880 mm | 1660 mm |
| Vehicle Height | 1650 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2490 mm |
| Fuel Tank Capacity | 69 L | 38 L |
