2007 BMW 730 vs. 1989 Mazda RX-7
To start off, 2007 BMW 730 is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1989 Mazda RX-7 would be higher. At 2,996 cc (6 cylinders), 2007 BMW 730 is equipped with a bigger engine. In terms of performance, 2007 BMW 730 (255 HP @ 6600 RPM) has 55 more horse power than 1989 Mazda RX-7. (200 HP @ 6500 RPM). In normal driving conditions, 2007 BMW 730 should accelerate faster than 1989 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 730 weights approximately 535 kg more than 1989 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, 2007 BMW 730 (300 Nm @ 2500 RPM) has 36 more torque (in Nm) than 1989 Mazda RX-7. (264 Nm @ 3500 RPM). This means 2007 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1989 Mazda RX-7. 2007 BMW 730 has automatic transmission and 1989 Mazda RX-7 has manual transmission. 1989 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 730 | 1989 Mazda RX-7 | |
| Make | BMW | Mazda |
| Model | 730 | RX-7 |
| Year Released | 2007 | 1989 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 2614 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 255 HP | 200 HP |
| Engine RPM | 6600 RPM | 6500 RPM |
| Torque | 300 Nm | 264 Nm |
| Torque RPM | 2500 RPM | 3500 RPM |
| Engine Compression Ratio | 10.7:1 | 9.0:1 |
| Top Speed | 244 km/hour | 238 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1820 kg | 1285 kg |
| Vehicle Length | 5180 mm | 4340 mm |
| Vehicle Width | 1910 mm | 1700 mm |
| Vehicle Height | 1500 mm | 1270 mm |
| Wheelbase Size | 3140 mm | 2430 mm |
