1991 Audi 100 vs. 2006 Mazda RX-8
To start off, 2006 Mazda RX-8 is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Audi 100. In addition, the cost of maintenance, including insurance, on 1991 Audi 100 would be higher. At 2,771 cc (6 cylinders), 1991 Audi 100 is equipped with a bigger engine. In terms of performance, 2006 Mazda RX-8 (228 HP @ 8200 RPM) has 56 more horse power than 1991 Audi 100. (172 HP @ 5500 RPM) In normal driving conditions, 2006 Mazda RX-8 should accelerate faster than 1991 Audi 100. With that said, vehicle weight also plays an important factor in acceleration. 1991 Audi 100 weights approximately 78 kg more than 2006 Mazda RX-8.
Let's talk about torque, 1991 Audi 100 (250 Nm @ 3000 RPM) has 39 more torque (in Nm) than 2006 Mazda RX-8. (211 Nm @ 5500 RPM). This means 1991 Audi 100 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mazda RX-8.
Compare all specifications:
| 1991 Audi 100 | 2006 Mazda RX-8 | |
| Make | Audi | Mazda |
| Model | 100 | RX-8 |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 1308 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 172 HP | 228 HP |
| Engine RPM | 5500 RPM | 8200 RPM |
| Torque | 250 Nm | 211 Nm |
| Torque RPM | 3000 RPM | 5500 RPM |
| Engine Bore Size | 82.5 mm | 87.5 mm |
| Engine Stroke Size | 86.4 mm | 85 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1506 kg | 1428 kg |
| Vehicle Length | 4800 mm | 4440 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1450 mm | 1350 mm |
