1991 Rover 400 vs. 2001 Vauxhall Omega
To start off, 2001 Vauxhall Omega is newer by 10 year(s). Which means there will be less support and parts availability for 1991 Rover 400. In addition, the cost of maintenance, including insurance, on 1991 Rover 400 would be higher. At 2,198 cc (4 cylinders), 2001 Vauxhall Omega is equipped with a bigger engine. In terms of performance, 2001 Vauxhall Omega (142 HP @ 5400 RPM) has 48 more horse power than 1991 Rover 400. (94 HP @ 6250 RPM) In normal driving conditions, 2001 Vauxhall Omega should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2001 Vauxhall Omega weights approximately 585 kg more than 1991 Rover 400. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Vauxhall 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 2001 Vauxhall Omega. However, in wet, icy, snow, or gravel driving conditions, 1991 Rover 400, 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, 2001 Vauxhall Omega (210 Nm @ 4000 RPM) has 86 more torque (in Nm) than 1991 Rover 400. (124 Nm @ 4000 RPM). This means 2001 Vauxhall Omega will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400. 2001 Vauxhall Omega has automatic transmission and 1991 Rover 400 has manual transmission. 1991 Rover 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Vauxhall Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Rover 400 | 2001 Vauxhall Omega | |
| Make | Rover | Vauxhall |
| Model | 400 | Omega |
| Year Released | 1991 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1395 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 94 HP | 142 HP |
| Engine RPM | 6250 RPM | 5400 RPM |
| Torque | 124 Nm | 210 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1020 kg | 1605 kg |
| Vehicle Length | 4370 mm | 4900 mm |
| Vehicle Width | 1690 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1460 mm |
| Wheelbase Size | 2560 mm | 2740 mm |
