2005 Audi S4 vs. 1997 Mazda RX-7
To start off, 2005 Audi S4 is newer by 8 year(s). Which means there will be less support and parts availability for 1997 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1997 Mazda RX-7 would be higher. At 4,163 cc (8 cylinders), 2005 Audi S4 is equipped with a bigger engine. In terms of performance, 2005 Audi S4 (340 HP @ 7000 RPM) has 143 more horse power than 1997 Mazda RX-7. (197 HP @ 6500 RPM). In normal driving conditions, 2005 Audi S4 should accelerate faster than 1997 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 545 kg more than 1997 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 S4 is four wheel drive (4WD), it will have significant more traction and grip than 1997 Mazda RX-7. In wet, icy, snow, or gravel driving conditions, 2005 Audi S4 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 S4 (410 Nm @ 3500 RPM) has 139 more torque (in Nm) than 1997 Mazda RX-7. (271 Nm @ 3500 RPM). This means 2005 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1997 Mazda RX-7.
Compare all specifications:
| 2005 Audi S4 | 1997 Mazda RX-7 | |
| Make | Audi | Mazda |
| Model | S4 | RX-7 |
| Year Released | 2005 | 1997 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2616 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 340 HP | 197 HP |
| Engine RPM | 7000 RPM | 6500 RPM |
| Torque | 410 Nm | 271 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1855 kg | 1310 kg |
| Vehicle Length | 4580 mm | 4300 mm |
| Vehicle Width | 1790 mm | 1760 mm |
| Vehicle Height | 1450 mm | 1240 mm |
| Wheelbase Size | 2660 mm | 2430 mm |
