2003 Opel Signum vs. 1989 Rover Montego
To start off, 2003 Opel Signum is newer by 14 year(s). Which means there will be less support and parts availability for 1989 Rover Montego. In addition, the cost of maintenance, including insurance, on 1989 Rover Montego would be higher. At 2,171 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (152 HP @ 5600 RPM) has 35 more horse power than 1989 Rover Montego. (117 HP @ 5500 RPM). In normal driving conditions, 2003 Opel Signum should accelerate faster than 1989 Rover Montego. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 485 kg more than 1989 Rover Montego. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 2003 Opel Signum (220 Nm @ 3800 RPM) has 38 more torque (in Nm) than 1989 Rover Montego. (182 Nm @ 2800 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1989 Rover Montego. 2003 Opel Signum has automatic transmission and 1989 Rover Montego has manual transmission. 1989 Rover Montego will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Signum | 1989 Rover Montego | |
| Make | Opel | Rover |
| Model | Signum | Montego |
| Year Released | 2003 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1992 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 152 HP | 117 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 220 Nm | 182 Nm |
| Torque RPM | 3800 RPM | 2800 RPM |
| Engine Bore Size | 86 mm | 84.5 mm |
| Engine Stroke Size | 94.6 mm | 89 mm |
| Engine Compression Ratio | 12.0:1 | 9.1:1 |
| Top Speed | 206 km/hour | 188 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1565 kg | 1080 kg |
| Vehicle Length | 4640 mm | 4470 mm |
| Vehicle Width | 1800 mm | 1720 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2840 mm | 2580 mm |
