1978 BMW 730 vs. 1975 Triumph Spitfire
To start off, 1978 BMW 730 is newer by 3 year(s). Which means there will be less support and parts availability for 1975 Triumph Spitfire. In addition, the cost of maintenance, including insurance, on 1975 Triumph Spitfire would be higher. At 2,788 cc (6 cylinders), 1978 BMW 730 is equipped with a bigger engine. In terms of performance, 1978 BMW 730 (185 HP @ 5800 RPM) has 129 more horse power than 1975 Triumph Spitfire. (56 HP @ 5000 RPM). In normal driving conditions, 1978 BMW 730 should accelerate faster than 1975 Triumph Spitfire. With that said, vehicle weight also plays an important factor in acceleration. 1978 BMW 730 weights approximately 695 kg more than 1975 Triumph Spitfire. 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, 1978 BMW 730 (230 Nm @ 4000 RPM) has 130 more torque (in Nm) than 1975 Triumph Spitfire. (100 Nm @ 3000 RPM). This means 1978 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1975 Triumph Spitfire.
Compare all specifications:
| 1978 BMW 730 | 1975 Triumph Spitfire | |
| Make | BMW | Triumph |
| Model | 730 | Spitfire |
| Year Released | 1978 | 1975 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2788 cc | 1492 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 56 HP |
| Engine RPM | 5800 RPM | 5000 RPM |
| Torque | 230 Nm | 100 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1510 kg | 815 kg |
| Vehicle Length | 4870 mm | 3790 mm |
| Vehicle Width | 1810 mm | 1500 mm |
| Vehicle Height | 1440 mm | 1210 mm |
| Wheelbase Size | 2810 mm | 2110 mm |
