2009 Mercury Sable vs. 1991 Rover 400
To start off, 2009 Mercury Sable is newer by 18 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 3,496 cc (6 cylinders), 2009 Mercury Sable is equipped with a bigger engine. In terms of performance, 2009 Mercury Sable (263 HP @ 6250 RPM) has 177 more horse power than 1991 Rover 400. (86 HP @ 4300 RPM). In normal driving conditions, 2009 Mercury Sable should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercury Sable weights approximately 756 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.
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, 2009 Mercury Sable (338 Nm) has 158 more torque (in Nm) than 1991 Rover 400. (180 Nm). This means 2009 Mercury Sable will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 2009 Mercury Sable | 1991 Rover 400 | |
| Make | Mercury | Rover |
| Model | Sable | 400 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 3496 cc | 1769 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 263 HP | 86 HP |
| Engine RPM | 6250 RPM | 4300 RPM |
| Torque | 338 Nm | 180 Nm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1926 kg | 1170 kg |
| Vehicle Length | 5140 mm | 4370 mm |
| Vehicle Width | 1900 mm | 1690 mm |
| Vehicle Height | 1570 mm | 1410 mm |
| Wheelbase Size | 2870 mm | 2560 mm |
