1991 Rover 400 vs. 2003 Volkswagen Passat
To start off, 2003 Volkswagen Passat is newer by 12 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), 2003 Volkswagen Passat is equipped with a bigger engine. In terms of performance, 2003 Volkswagen Passat (270 HP @ 4000 RPM) has 184 more horse power than 1991 Rover 400. (86 HP @ 4300 RPM) In normal driving conditions, 2003 Volkswagen Passat should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2003 Volkswagen Passat weights approximately 378 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 2003 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, 2003 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, 2003 Volkswagen Passat (370 Nm) has 190 more torque (in Nm) than 1991 Rover 400. (180 Nm). This means 2003 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 | 2003 Volkswagen Passat | |
| Make | Rover | Volkswagen |
| Model | 400 | Passat |
| Year Released | 1991 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 3999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | W |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 86 HP | 270 HP |
| Engine RPM | 4300 RPM | 4000 RPM |
| Torque | 180 Nm | 370 Nm |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1170 kg | 1548 kg |
| Vehicle Length | 4370 mm | 4710 mm |
| Vehicle Width | 1690 mm | 1750 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2560 mm | 2680 mm |
