1990 Rover 400 vs. 2010 Buick LaCrosse
To start off, 2010 Buick LaCrosse is newer by 20 year(s). Which means there will be less support and parts availability for 1990 Rover 400. In addition, the cost of maintenance, including insurance, on 1990 Rover 400 would be higher. At 3,000 cc (6 cylinders), 2010 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2010 Buick LaCrosse (255 HP @ 6900 RPM) has 140 more horse power than 1990 Rover 400. (115 HP @ 6300 RPM) In normal driving conditions, 2010 Buick LaCrosse should accelerate faster than 1990 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2010 Buick LaCrosse weights approximately 751 kg more than 1990 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, 2010 Buick LaCrosse (294 Nm @ 5100 RPM) has 150 more torque (in Nm) than 1990 Rover 400. (144 Nm @ 5200 RPM). This means 2010 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 1990 Rover 400. 2010 Buick LaCrosse has automatic transmission and 1990 Rover 400 has manual transmission. 1990 Rover 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Buick LaCrosse will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Rover 400 | 2010 Buick LaCrosse | |
| Make | Rover | Buick |
| Model | 400 | LaCrosse |
| Year Released | 1990 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 1590 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 115 HP | 255 HP |
| Engine RPM | 6300 RPM | 6900 RPM |
| Torque | 144 Nm | 294 Nm |
| Torque RPM | 5200 RPM | 5100 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1075 kg | 1826 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 |
