1999 Opel Omega vs. 1986 Renault 18
To start off, 1999 Opel Omega is newer by 13 year(s). Which means there will be less support and parts availability for 1986 Renault 18. In addition, the cost of maintenance, including insurance, on 1986 Renault 18 would be higher. At 2,497 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (130 HP @ 4400 RPM) has 67 more horse power than 1986 Renault 18. (63 HP @ 5500 RPM). In normal driving conditions, 1999 Opel Omega should accelerate faster than 1986 Renault 18. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 690 kg more than 1986 Renault 18. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Opel Omega is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1999 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1986 Renault 18, being front wheel drive (FWD), will offer much better control with better grip. 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 (250 Nm @ 2200 RPM) has 146 more torque (in Nm) than 1986 Renault 18. (104 Nm @ 3000 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 18.
Compare all specifications:
| 1999 Opel Omega | 1986 Renault 18 | |
| Make | Opel | Renault |
| Model | Omega | 18 |
| Year Released | 1999 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1397 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 130 HP | 63 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 250 Nm | 104 Nm |
| Torque RPM | 2200 RPM | 3000 RPM |
| Engine Bore Size | 80 mm | 76 mm |
| Engine Stroke Size | 82.8 mm | 77 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1675 kg | 985 kg |
| Vehicle Length | 4900 mm | 4410 mm |
| Vehicle Width | 1790 mm | 1710 mm |
| Vehicle Height | 1460 mm | 1410 mm |
| Wheelbase Size | 2740 mm | 2450 mm |
