1989 BMW 730 vs. 1978 Opel Manta
To start off, 1989 BMW 730 is newer by 11 year(s). Which means there will be less support and parts availability for 1978 Opel Manta. In addition, the cost of maintenance, including insurance, on 1978 Opel Manta would be higher. At 2,986 cc (6 cylinders), 1989 BMW 730 is equipped with a bigger engine. In terms of performance, 1989 BMW 730 (181 HP @ 5800 RPM) has 81 more horse power than 1978 Opel Manta. (100 HP @ 5400 RPM). In normal driving conditions, 1989 BMW 730 should accelerate faster than 1978 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1989 BMW 730 weights approximately 550 kg more than 1978 Opel Manta. 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, 1989 BMW 730 (261 Nm @ 4000 RPM) has 126 more torque (in Nm) than 1978 Opel Manta. (135 Nm @ 3800 RPM). This means 1989 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Manta.
Compare all specifications:
| 1989 BMW 730 | 1978 Opel Manta | |
| Make | BMW | Opel |
| Model | 730 | Manta |
| Year Released | 1989 | 1978 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 1979 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 181 HP | 100 HP |
| Engine RPM | 5800 RPM | 5400 RPM |
| Torque | 261 Nm | 135 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1600 kg | 1050 kg |
| Vehicle Length | 4920 mm | 4460 mm |
| Vehicle Width | 1850 mm | 1680 mm |
| Vehicle Height | 1420 mm | 1340 mm |
| Wheelbase Size | 2840 mm | 2520 mm |
| Fuel Tank Capacity | 90 L | 50 L |
