1991 Rover 400 vs. 2008 Volkswagen Passat
To start off, 2008 Volkswagen Passat is newer by 17 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 3,999 cc (8 cylinders), 2008 Volkswagen Passat is equipped with a bigger engine. In terms of performance, 2008 Volkswagen Passat (271 HP @ 6000 RPM) has 177 more horse power than 1991 Rover 400. (94 HP @ 6250 RPM) In normal driving conditions, 2008 Volkswagen Passat should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2008 Volkswagen Passat weights approximately 645 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 2008 Volkswagen Passat is four wheel drive (4WD), it will have significant more traction and grip than 1991 Rover 400. In wet, icy, snow, or gravel driving conditions, 2008 Volkswagen Passat will offer significantly more control. 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, 2008 Volkswagen Passat (371 Nm @ 2750 RPM) has 247 more torque (in Nm) than 1991 Rover 400. (124 Nm @ 4000 RPM). This means 2008 Volkswagen Passat will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 1991 Rover 400 | 2008 Volkswagen Passat | |
| Make | Rover | Volkswagen |
| Model | 400 | Passat |
| Year Released | 1991 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1395 cc | 3999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 94 HP | 271 HP |
| Engine RPM | 6250 RPM | 6000 RPM |
| Torque | 124 Nm | 371 Nm |
| Torque RPM | 4000 RPM | 2750 RPM |
| Engine Bore Size | 75 mm | 84 mm |
| Engine Stroke Size | 79 mm | 90.2 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1020 kg | 1665 kg |
| Vehicle Length | 4370 mm | 4710 mm |
| Vehicle Width | 1690 mm | 1750 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2560 mm | 2710 mm |
