2005 BMW M3 vs. 1991 Mazda RX-7
To start off, 2005 BMW M3 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1991 Mazda RX-7 would be higher. At 3,244 cc (6 cylinders), 2005 BMW M3 is equipped with a bigger engine. In terms of performance, 2005 BMW M3 (320 HP @ 7400 RPM) has 123 more horse power than 1991 Mazda RX-7. (197 HP @ 6500 RPM). In normal driving conditions, 2005 BMW M3 should accelerate faster than 1991 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW M3 weights approximately 390 kg more than 1991 Mazda RX-7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 BMW M3 (337 Nm) has 66 more torque (in Nm) than 1991 Mazda RX-7. (271 Nm). This means 2005 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mazda RX-7.
Compare all specifications:
| 2005 BMW M3 | 1991 Mazda RX-7 | |
| Make | BMW | Mazda |
| Model | M3 | RX-7 |
| Year Released | 2005 | 1991 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3244 cc | 2616 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 320 HP | 197 HP |
| Engine RPM | 7400 RPM | 6500 RPM |
| Torque | 337 Nm | 271 Nm |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1690 kg | 1300 kg |
| Vehicle Length | 4500 mm | 4320 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1380 mm | 1270 mm |
| Wheelbase Size | 2740 mm | 2440 mm |
| Fuel Tank Capacity | 63 L | 75 L |
