1981 BMW 745 vs. 1993 Mazda MX-5 Miata
To start off, 1993 Mazda MX-5 Miata is newer by 12 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,430 cc (6 cylinders), 1981 BMW 745 is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 123 more horse power than 1993 Mazda MX-5 Miata. (129 HP @ 6500 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 1993 Mazda MX-5 Miata. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW 745 weights approximately 607 kg more than 1993 Mazda MX-5 Miata. 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 225 more torque (in Nm) than 1993 Mazda MX-5 Miata. (155 Nm @ 5000 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 1993 Mazda MX-5 Miata.
Compare all specifications:
| 1981 BMW 745 | 1993 Mazda MX-5 Miata | |
| Make | BMW | Mazda |
| Model | 745 | MX-5 Miata |
| Year Released | 1981 | 1993 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 1839 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 252 HP | 129 HP |
| Engine RPM | 5200 RPM | 6500 RPM |
| Torque | 380 Nm | 155 Nm |
| Torque RPM | 2200 RPM | 5000 RPM |
| Engine Bore Size | 92 mm | 83 mm |
| Engine Stroke Size | 86 mm | 85 mm |
| Engine Compression Ratio | 8.0:1 | 9.0:1 |
| Top Speed | 220 km/hour | 187 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1590 kg | 983 kg |
| Vehicle Length | 4870 mm | 3960 mm |
| Vehicle Width | 1810 mm | 1680 mm |
| Vehicle Height | 1440 mm | 1240 mm |
| Wheelbase Size | 2800 mm | 2270 mm |
| Fuel Tank Capacity | 100 L | 48 L |
