1978 Mazda RX-7 vs. 1986 Opel Omega
To start off, 1986 Opel Omega is newer by 8 year(s). Which means there will be less support and parts availability for 1978 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1978 Mazda RX-7 would be higher. At 2,292 cc, 1978 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 1986 Opel Omega (122 HP @ 5400 RPM) has 17 more horse power than 1978 Mazda RX-7. (105 HP @ 6000 RPM) In normal driving conditions, 1986 Opel Omega should accelerate faster than 1978 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1986 Opel Omega weights approximately 250 kg more than 1978 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, 1986 Opel Omega (175 Nm @ 2600 RPM) has 30 more torque (in Nm) than 1978 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1986 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1978 Mazda RX-7.
Compare all specifications:
1978 Mazda RX-7 | 1986 Opel Omega | |
Make | Mazda | Opel |
Model | RX-7 | Omega |
Year Released | 1978 | 1986 |
Engine Position | Front | Front |
Engine Size | 2292 cc | 1998 cc |
Engine Type | dual-disk rotary | in-line |
Horse Power | 105 HP | 122 HP |
Engine RPM | 6000 RPM | 5400 RPM |
Torque | 145 Nm | 175 Nm |
Torque RPM | 4000 RPM | 2600 RPM |
Engine Compression Ratio | 9.4:1 | 10.0:1 |
Top Speed | 185 km/hour | 190 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1060 kg | 1310 kg |
Vehicle Length | 4290 mm | 4740 mm |
Vehicle Width | 1680 mm | 1780 mm |
Vehicle Height | 1280 mm | 1540 mm |
Wheelbase Size | 2430 mm | 2740 mm |
Fuel Tank Capacity | 65 L | 70 L |