1986 Ford Sierra vs. 1989 Rover Montego
To start off, 1989 Rover Montego is newer by 3 year(s). Which means there will be less support and parts availability for 1986 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1986 Ford Sierra would be higher. At 2,792 cc (6 cylinders), 1986 Ford Sierra is equipped with a bigger engine. In terms of performance, 1986 Ford Sierra (160 HP @ 5700 RPM) has 43 more horse power than 1989 Rover Montego. (117 HP @ 5500 RPM). In normal driving conditions, 1986 Ford Sierra should accelerate faster than 1989 Rover Montego. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ford Sierra weights approximately 186 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.
Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1989 Rover Montego. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra will offer significantly more control. 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, 1986 Ford Sierra (216 Nm @ 4300 RPM) has 34 more torque (in Nm) than 1989 Rover Montego. (182 Nm @ 2800 RPM). This means 1986 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1989 Rover Montego.
Compare all specifications:
| 1986 Ford Sierra | 1989 Rover Montego | |
| Make | Ford | Rover |
| Model | Sierra | Montego |
| Year Released | 1986 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 1992 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 160 HP | 117 HP |
| Engine RPM | 5700 RPM | 5500 RPM |
| Torque | 216 Nm | 182 Nm |
| Torque RPM | 4300 RPM | 2800 RPM |
| Engine Bore Size | 93 mm | 84.5 mm |
| Engine Stroke Size | 68.5 mm | 89 mm |
| Engine Compression Ratio | 9.2:1 | 9.1:1 |
| Top Speed | 196 km/hour | 188 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1266 kg | 1080 kg |
| Vehicle Length | 4430 mm | 4470 mm |
| Vehicle Width | 1730 mm | 1720 mm |
| Wheelbase Size | 2610 mm | 2580 mm |
