1985 Mazda RX-7 vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 14 year(s). Which means there will be less support and parts availability for 1985 Mazda RX-7. In addition, the cost of maintenance, including insurance, on 1985 Mazda RX-7 would be higher. At 2,962 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (211 HP @ 6000 RPM) has 107 more horse power than 1985 Mazda RX-7. (104 HP @ 6000 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1985 Mazda RX-7. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 704 kg more than 1985 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, 1999 Opel Omega (280 Nm @ 3400 RPM) has 135 more torque (in Nm) than 1985 Mazda RX-7. (145 Nm @ 4000 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1985 Mazda RX-7. 1999 Opel Omega has automatic transmission and 1985 Mazda RX-7 has manual transmission. 1985 Mazda RX-7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1985 Mazda RX-7 | 1999 Opel Omega | |
| Make | Mazda | Opel |
| Model | RX-7 | Omega |
| Year Released | 1985 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2292 cc | 2962 cc |
| Engine Type | dual-disk rotary | V |
| Horse Power | 104 HP | 211 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 145 Nm | 280 Nm |
| Torque RPM | 4000 RPM | 3400 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1060 kg | 1764 kg |
| Vehicle Length | 4290 mm | 4900 mm |
| Vehicle Width | 1680 mm | 1780 mm |
| Vehicle Height | 1270 mm | 1550 mm |
| Wheelbase Size | 2430 mm | 2610 mm |
| Fuel Tank Capacity | 65 L | 75 L |
