2006 BMW Z4 vs. 1989 Mazda RX-7
To start off, 2006 BMW Z4 is newer by 17 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 2,979 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (228 HP @ 5900 RPM) has 79 more horse power than 1989 Mazda RX-7. (149 HP @ 6500 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1989 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 135 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, 2006 BMW Z4 (301 Nm @ 3500 RPM) has 115 more torque (in Nm) than 1989 Mazda RX-7. (186 Nm @ 3000 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1989 Mazda RX-7.
Compare all specifications:
| 2006 BMW Z4 | 1989 Mazda RX-7 | |
| Make | BMW | Mazda |
| Model | Z4 | RX-7 |
| Year Released | 2006 | 1989 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2616 cc |
| Engine Type | in-line | dual-disk rotary |
| Horse Power | 228 HP | 149 HP |
| Engine RPM | 5900 RPM | 6500 RPM |
| Torque | 301 Nm | 186 Nm |
| Torque RPM | 3500 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1365 kg | 1230 kg |
| Vehicle Length | 4100 mm | 4320 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1270 mm |
| Wheelbase Size | 2500 mm | 2440 mm |
