1994 Mazda RX-7 vs. 1981 Renault 9
To start off, 1994 Mazda RX-7 is newer by 13 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 2,615 cc, 1994 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1994 Mazda RX-7 (238 HP) has 171 more horse power than 1981 Renault 9. (67 HP). In normal driving conditions, 1994 Mazda RX-7 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1994 Mazda RX-7 weights approximately 440 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.
Let's talk about torque, 1994 Mazda RX-7 (296 Nm @ 5000 RPM) has 186 more torque (in Nm) than 1981 Renault 9. (110 Nm @ 3000 RPM). This means 1994 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1981 Renault 9.
Compare all specifications:
| 1994 Mazda RX-7 | 1981 Renault 9 | |
| Make | Mazda | Renault |
| Model | RX-7 | 9 |
| Year Released | 1994 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2615 cc | 1397 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 238 HP | 67 HP |
| Torque | 296 Nm | 110 Nm |
| Torque RPM | 5000 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1300 kg | 860 kg |
| Vehicle Length | 4320 mm | 4070 mm |
| Vehicle Width | 1700 mm | 1660 mm |
| Vehicle Height | 1240 mm | 1410 mm |
| Wheelbase Size | 2440 mm | 2490 mm |
| Fuel Tank Capacity | 77 L | 38 L |
