1978 BMW 520 vs. 1970 Opel Manta
To start off, 1978 BMW 520 is newer by 8 year(s). Which means there will be less support and parts availability for 1970 Opel Manta. In addition, the cost of maintenance, including insurance, on 1970 Opel Manta would be higher. At 1,951 cc (4 cylinders), 1978 BMW 520 is equipped with a bigger engine. In terms of performance, 1978 BMW 520 (135 HP @ 4000 RPM) has 46 more horse power than 1970 Opel Manta. (89 HP @ 5200 RPM). In normal driving conditions, 1978 BMW 520 should accelerate faster than 1970 Opel Manta. With that said, vehicle weight also plays an important factor in acceleration. 1978 BMW 520 weights approximately 670 kg more than 1970 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, 1978 BMW 520 (280 Nm @ 1750 RPM) has 134 more torque (in Nm) than 1970 Opel Manta. (146 Nm @ 2500 RPM). This means 1978 BMW 520 will have an easier job in driving up hills or pulling heavy equipment than 1970 Opel Manta.
Compare all specifications:
1978 BMW 520 | 1970 Opel Manta | |
Make | BMW | Opel |
Model | 520 | Manta |
Year Released | 1978 | 1970 |
Engine Position | Front | Front |
Engine Size | 1951 cc | 1897 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 135 HP | 89 HP |
Engine RPM | 4000 RPM | 5200 RPM |
Torque | 280 Nm | 146 Nm |
Torque RPM | 1750 RPM | 2500 RPM |
Engine Bore Size | 84 mm | 93.1 mm |
Engine Stroke Size | 88 mm | 69.8 mm |
Engine Compression Ratio | 19.0:1 | 9.0:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1670 kg | 1000 kg |
Vehicle Length | 4810 mm | 4300 mm |
Vehicle Width | 1810 mm | 1640 mm |
Vehicle Height | 1450 mm | 1360 mm |
Wheelbase Size | 2770 mm | 2440 mm |
Fuel Tank Capacity | 70 L | 70 L |