2005 Acura NSX vs. 1991 Rover 400
To start off, 2005 Acura NSX is newer by 14 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 2,966 cc (6 cylinders), 2005 Acura NSX is equipped with a bigger engine. In terms of performance, 2005 Acura NSX (252 HP @ 5600 RPM) has 158 more horse power than 1991 Rover 400. (94 HP @ 6250 RPM). In normal driving conditions, 2005 Acura NSX should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2005 Acura NSX weights approximately 432 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.
Because 2005 Acura NSX is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2005 Acura NSX. However, in wet, icy, snow, or gravel driving conditions, 1991 Rover 400, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Acura NSX (285 Nm) has 161 more torque (in Nm) than 1991 Rover 400. (124 Nm). This means 2005 Acura NSX will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 2005 Acura NSX | 1991 Rover 400 | |
| Make | Acura | Rover |
| Model | NSX | 400 |
| Year Released | 2005 | 1991 |
| Engine Position | Middle | Front |
| Engine Size | 2966 cc | 1395 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 94 HP |
| Engine RPM | 5600 RPM | 6250 RPM |
| Torque | 285 Nm | 124 Nm |
| Engine Bore Size | 90 mm | 75 mm |
| Engine Stroke Size | 78 mm | 79 mm |
| Engine Compression Ratio | 10.2:1 | 9.5:1 |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1452 kg | 1020 kg |
| Vehicle Length | 4430 mm | 4370 mm |
| Vehicle Width | 1820 mm | 1690 mm |
| Vehicle Height | 1180 mm | 1410 mm |
| Wheelbase Size | 2540 mm | 2560 mm |
