2007 BMW Z4 vs. 1981 Mazda RX-7
To start off, 2007 BMW Z4 is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1981 Mazda RX-7 would be higher. At 2,494 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (215 HP @ 6500 RPM) has 111 more horse power than 1981 Mazda RX-7. (104 HP @ 6000 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 1981 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 230 kg more than 1981 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 Z4 (250 Nm @ 2750 RPM) has 105 more torque (in Nm) than 1981 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mazda RX-7. 2007 BMW Z4 has automatic transmission and 1981 Mazda RX-7 has manual transmission. 1981 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW Z4 | 1981 Mazda RX-7 | |
Make | BMW | Mazda |
Model | Z4 | RX-7 |
Year Released | 2007 | 1981 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 2494 cc | 2292 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 215 HP | 104 HP |
Engine RPM | 6500 RPM | 6000 RPM |
Torque | 250 Nm | 145 Nm |
Torque RPM | 2750 RPM | 4000 RPM |
Fuel Type | Gasoline | Gasoline |
Top Speed | 227 km/hour | 188 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Automatic | Manual |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1290 kg | 1060 kg |
Vehicle Length | 4100 mm | 4300 mm |
Vehicle Width | 1790 mm | 1680 mm |
Vehicle Height | 1310 mm | 1280 mm |
Wheelbase Size | 2500 mm | 2430 mm |
Fuel Tank Capacity | 55 L | 65 L |