2005 Audi A8 vs. 1992 Mazda RX-7
To start off, 2005 Audi A8 is newer by 13 year(s). Which means there will be less support and parts availability for 1992 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1992 Mazda RX-7 would be higher. At 4,134 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (322 HP @ 3750 RPM) has 83 more horse power than 1992 Mazda RX-7. (239 HP @ 6500 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1992 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 645 kg more than 1992 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1992 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Audi A8 (650 Nm @ 1600 RPM) has 354 more torque (in Nm) than 1992 Mazda RX-7. (296 Nm @ 5000 RPM). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1992 Mazda RX-7.
Compare all specifications:
| 2005 Audi A8 | 1992 Mazda RX-7 | |
| Make | Audi | Mazda |
| Model | A8 | RX-7 |
| Year Released | 2005 | 1992 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4134 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 322 HP | 239 HP |
| Engine RPM | 3750 RPM | 6500 RPM |
| Torque | 650 Nm | 296 Nm |
| Torque RPM | 1600 RPM | 5000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1945 kg | 1300 kg |
| Vehicle Length | 5070 mm | 4320 mm |
| Vehicle Width | 1900 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1240 mm |
| Wheelbase Size | 2950 mm | 2440 mm |
| Fuel Tank Capacity | 90 L | 77 L |
