1991 Rover 400 vs. 1986 Saab 90
To start off, 1991 Rover 400 is newer by 5 year(s). Which means there will be less support and parts availability for 1986 Saab 90. In addition, the cost of maintenance, including insurance, on 1986 Saab 90 would be higher. At 1,985 cc (4 cylinders), 1986 Saab 90 is equipped with a bigger engine. In terms of performance, 1986 Saab 90 (100 HP @ 5200 RPM) has 14 more horse power than 1991 Rover 400. (86 HP @ 4300 RPM) In normal driving conditions, 1986 Saab 90 should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 1991 Rover 400 weights approximately 60 kg more than 1986 Saab 90.
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, 1991 Rover 400 (180 Nm) has 17 more torque (in Nm) than 1986 Saab 90. (163 Nm). This means 1991 Rover 400 will have an easier job in driving up hills or pulling heavy equipment than 1986 Saab 90.
Compare all specifications:
| 1991 Rover 400 | 1986 Saab 90 | |
| Make | Rover | Saab |
| Model | 400 | 90 |
| Year Released | 1991 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 1985 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 100 HP |
| Engine RPM | 4300 RPM | 5200 RPM |
| Torque | 180 Nm | 163 Nm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1170 kg | 1110 kg |
| Vehicle Length | 4370 mm | 4590 mm |
| Vehicle Width | 1690 mm | 1700 mm |
| Vehicle Height | 1410 mm | 1450 mm |
| Wheelbase Size | 2560 mm | 2470 mm |
