1991 Rover 400 vs. 1978 Volvo 66
To start off, 1991 Rover 400 is newer by 13 year(s). Which means there will be less support and parts availability for 1978 Volvo 66. In addition, the cost of maintenance, including insurance, on 1978 Volvo 66 would be higher. At 1,769 cc (4 cylinders), 1991 Rover 400 is equipped with a bigger engine. In terms of performance, 1991 Rover 400 (86 HP @ 4300 RPM) has 30 more horse power than 1978 Volvo 66. (56 HP @ 5200 RPM). In normal driving conditions, 1991 Rover 400 should accelerate faster than 1978 Volvo 66.
Because 1978 Volvo 66 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 1978 Volvo 66. 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, 1991 Rover 400 (180 Nm) has 86 more torque (in Nm) than 1978 Volvo 66. (94 Nm). This means 1991 Rover 400 will have an easier job in driving up hills or pulling heavy equipment than 1978 Volvo 66.
Compare all specifications:
| 1991 Rover 400 | 1978 Volvo 66 | |
| Make | Rover | Volvo |
| Model | 400 | 66 |
| Year Released | 1991 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 1289 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 86 HP | 56 HP |
| Engine RPM | 4300 RPM | 5200 RPM |
| Torque | 180 Nm | 94 Nm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4370 mm | 3910 mm |
| Vehicle Width | 1690 mm | 1550 mm |
