1978 AMC Pacer vs. 1972 Rover 3.5
To start off, 1978 AMC Pacer is newer by 6 year(s). Which means there will be less support and parts availability for 1972 Rover 3.5. In addition, the cost of maintenance, including insurance, on 1972 Rover 3.5 would be higher. At 4,228 cc (6 cylinders), 1978 AMC Pacer is equipped with a bigger engine. In terms of performance, 1972 Rover 3.5 (150 HP @ 5000 RPM) has 40 more horse power than 1978 AMC Pacer. (110 HP @ 3500 RPM) In normal driving conditions, 1972 Rover 3.5 should accelerate faster than 1978 AMC Pacer. With that said, vehicle weight also plays an important factor in acceleration. 1972 Rover 3.5 weights approximately 267 kg more than 1978 AMC Pacer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 Rover 3.5 (276 Nm @ 2600 RPM) has 11 more torque (in Nm) than 1978 AMC Pacer. (265 Nm @ 2000 RPM). This means 1972 Rover 3.5 will have an easier job in driving up hills or pulling heavy equipment than 1978 AMC Pacer.
Compare all specifications:
| 1978 AMC Pacer | 1972 Rover 3.5 | |
| Make | AMC | Rover |
| Model | Pacer | 3.5 |
| Year Released | 1978 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 4228 cc | 3532 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 150 HP |
| Engine RPM | 3500 RPM | 5000 RPM |
| Torque | 265 Nm | 276 Nm |
| Torque RPM | 2000 RPM | 2600 RPM |
| Engine Bore Size | 95.2 mm | 88.9 mm |
| Engine Stroke Size | 99 mm | 71.1 mm |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1368 kg | 1635 kg |
| Vehicle Length | 4360 mm | 4750 mm |
| Vehicle Width | 1960 mm | 1790 mm |
| Vehicle Height | 1370 mm | 1550 mm |
| Wheelbase Size | 2550 mm | 2820 mm |
