1983 Mazda RX-7 vs. 2005 Opel Omega
To start off, 2005 Opel Omega is newer by 22 year(s). Which means there will be less support and parts availability for 1983 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1983 Mazda RX-7 would be higher. At 2,292 cc, 1983 Mazda RX-7 is equipped with a bigger engine. In terms of performance, 2005 Opel Omega (146 HP @ 4000 RPM) has 41 more horse power than 1983 Mazda RX-7. (105 HP @ 6000 RPM) In normal driving conditions, 2005 Opel Omega should accelerate faster than 1983 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Omega weights approximately 545 kg more than 1983 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, 2005 Opel Omega (203 Nm @ 4000 RPM) has 58 more torque (in Nm) than 1983 Mazda RX-7. (145 Nm @ 4000 RPM). This means 2005 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1983 Mazda RX-7. 2005 Opel Omega has automatic transmission and 1983 Mazda RX-7 has manual transmission. 1983 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 Mazda RX-7 | 2005 Opel Omega | |
| Make | Mazda | Opel |
| Model | RX-7 | Omega |
| Year Released | 1983 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 2198 cc |
| Engine Type | dual-disk rotary | in-line |
| Horse Power | 105 HP | 146 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 145 Nm | 203 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1060 kg | 1605 kg |
| Vehicle Length | 4290 mm | 4900 mm |
| Vehicle Width | 1680 mm | 1780 mm |
| Vehicle Height | 1270 mm | 1460 mm |
| Wheelbase Size | 2430 mm | 2840 mm |
| Fuel Tank Capacity | 65 L | 75 L |
