1984 Audi 90 vs. 1993 Mazda RX-7
To start off, 1993 Mazda RX-7 is newer by 9 year(s). Which means there will be less support and parts availability for 1984 Audi 90. In addition, the cost of maintenance, including insurance, on 1984 Audi 90 would be higher. At 2,616 cc, 1993 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1993 Mazda RX-7 (238 HP @ 6500 RPM) has 99 more horse power than 1984 Audi 90. (139 HP @ 5700 RPM) In normal driving conditions, 1993 Mazda RX-7 should accelerate faster than 1984 Audi 90. With that said, vehicle weight also plays an important factor in acceleration. 1993 Mazda RX-7 weights approximately 50 kg more than 1984 Audi 90. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1993 Mazda RX-7 (297 Nm @ 5000 RPM) has 107 more torque (in Nm) than 1984 Audi 90. (190 Nm @ 3500 RPM). This means 1993 Mazda RX-7 will have an easier job in driving up hills or pulling heavy equipment than 1984 Audi 90.
Compare all specifications:
| 1984 Audi 90 | 1993 Mazda RX-7 | |
| Make | Audi | Mazda |
| Model | 90 | RX-7 |
| Year Released | 1984 | 1993 |
| Engine Position | Front | Front |
| Engine Size | 2226 cc | 2616 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 139 HP | 238 HP |
| Engine RPM | 5700 RPM | 6500 RPM |
| Torque | 190 Nm | 297 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1260 kg | 1310 kg |
| Vehicle Length | 4470 mm | 4320 mm |
| Vehicle Width | 1690 mm | 1760 mm |
| Vehicle Height | 1370 mm | 1240 mm |
| Wheelbase Size | 2550 mm | 2430 mm |
