1991 Rover 400 vs. 2006 Cadillac CTS
To start off, 2006 Cadillac CTS is newer by 15 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 2,597 cc (6 cylinders), 2006 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2006 Cadillac CTS (179 HP @ 6000 RPM) has 93 more horse power than 1991 Rover 400. (86 HP @ 4300 RPM) In normal driving conditions, 2006 Cadillac CTS should accelerate faster than 1991 Rover 400. With that said, vehicle weight also plays an important factor in acceleration. 2006 Cadillac CTS weights approximately 624 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 2006 Cadillac CTS 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 2006 Cadillac CTS. 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, 2006 Cadillac CTS (232 Nm) has 52 more torque (in Nm) than 1991 Rover 400. (180 Nm). This means 2006 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 1991 Rover 400.
Compare all specifications:
| 1991 Rover 400 | 2006 Cadillac CTS | |
| Make | Rover | Cadillac |
| Model | 400 | CTS |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1769 cc | 2597 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 86 HP | 179 HP |
| Engine RPM | 4300 RPM | 6000 RPM |
| Torque | 180 Nm | 232 Nm |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1170 kg | 1794 kg |
| Vehicle Length | 4370 mm | 4830 mm |
| Vehicle Width | 1690 mm | 1800 mm |
| Vehicle Height | 1410 mm | 1450 mm |
| Wheelbase Size | 2560 mm | 2890 mm |
