1991 Rover 400 vs. 2012 Buick LaCrosse
To start off, 2012 Buick LaCrosse is newer by 21 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 2,400 cc (4 cylinders), 2012 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2012 Buick LaCrosse (182 HP @ 6700 RPM) has 96 more horse power than 1991 Rover 400. (86 HP @ 4300 RPM) In normal driving conditions, 2012 Buick LaCrosse should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2012 Buick LaCrosse weights approximately 570 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, 2012 Buick LaCrosse (233 Nm) has 53 more torque (in Nm) than 1991 Rover 400. (180 Nm). This means 2012 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 1991 Rover 400 | 2012 Buick LaCrosse | |
| Make | Rover | Buick |
| Model | 400 | LaCrosse |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2400 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 86 HP | 182 HP |
| Engine RPM | 4300 RPM | 6700 RPM |
| Torque | 180 Nm | 233 Nm |
| Fuel Type | Diesel | Gasoline / Electric Hybrid |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1170 kg | 1740 kg |
| Vehicle Length | 4370 mm | 5001 mm |
| Vehicle Width | 1690 mm | 1857 mm |
| Vehicle Height | 1410 mm | 1504 mm |
| Wheelbase Size | 2560 mm | 2837 mm |
