1972 AMC Ambassador vs. 2003 Rover 45
To start off, 2003 Rover 45 is newer by 31 year(s). Which means there will be less support and parts availability for 1972 AMC Ambassador. In addition, the cost of maintenance, including insurance, on 1972 AMC Ambassador would be higher. At 4,981 cc (8 cylinders), 1972 AMC Ambassador is equipped with a bigger engine. In terms of performance, 1972 AMC Ambassador (150 HP @ 4200 RPM) has 48 more horse power than 2003 Rover 45. (102 HP @ 6300 RPM). In normal driving conditions, 1972 AMC Ambassador should accelerate faster than 2003 Rover 45. With that said, vehicle weight also plays an important factor in acceleration. 1972 AMC Ambassador weights approximately 672 kg more than 2003 Rover 45. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1972 AMC Ambassador 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 1972 AMC Ambassador. However, in wet, icy, snow, or gravel driving conditions, 2003 Rover 45, 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, 1972 AMC Ambassador (332 Nm @ 2500 RPM) has 209 more torque (in Nm) than 2003 Rover 45. (123 Nm @ 5000 RPM). This means 1972 AMC Ambassador will have an easier job in driving up hills or pulling heavy equipment than 2003 Rover 45. 1972 AMC Ambassador has automatic transmission and 2003 Rover 45 has manual transmission. 2003 Rover 45 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 AMC Ambassador will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1972 AMC Ambassador | 2003 Rover 45 | |
| Make | AMC | Rover |
| Model | Ambassador | 45 |
| Year Released | 1972 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4981 cc | 1396 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 150 HP | 102 HP |
| Engine RPM | 4200 RPM | 6300 RPM |
| Torque | 332 Nm | 123 Nm |
| Torque RPM | 2500 RPM | 5000 RPM |
| Engine Bore Size | 95.2 mm | 75 mm |
| Engine Stroke Size | 87.3 mm | 79 mm |
| Engine Compression Ratio | 8.4:1 | 10.5:1 |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1782 kg | 1110 kg |
| Vehicle Length | 5330 mm | 4370 mm |
| Vehicle Width | 1970 mm | 1700 mm |
| Vehicle Height | 1450 mm | 1400 mm |
| Wheelbase Size | 3110 mm | 2630 mm |
