2007 Audi S4 vs. 1994 Mazda RX-7
To start off, 2007 Audi S4 is newer by 13 year(s). Which means there will be less support and parts availability for 1994 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1994 Mazda RX-7 would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (341 HP @ 7000 RPM) has 103 more horse power than 1994 Mazda RX-7. (238 HP @ 6500 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1994 Mazda RX-7.
Let's talk about torque, 2007 Audi S4 (410 Nm @ 3500 RPM) has 114 more torque (in Nm) than 1994 Mazda RX-7. (296 Nm @ 5000 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1994 Mazda RX-7.
Compare all specifications:
| 2007 Audi S4 | 1994 Mazda RX-7 | |
| Make | Audi | Mazda |
| Model | S4 | RX-7 |
| Year Released | 2007 | 1994 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2615 cc |
| Engine Type | V | dual-disk rotary |
| Horse Power | 341 HP | 238 HP |
| Engine RPM | 7000 RPM | 6500 RPM |
| Torque | 410 Nm | 296 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4590 mm | 4320 mm |
| Vehicle Width | 1730 mm | 1700 mm |
| Vehicle Height | 1430 mm | 1240 mm |
| Wheelbase Size | 2650 mm | 2440 mm |
| Fuel Tank Capacity | 63 L | 77 L |
