1970 Mercury Comet vs. 1975 Morris Marina
To start off, 1975 Morris Marina is newer by 5 year(s). Which means there will be less support and parts availability for 1970 Mercury Comet. In addition, the cost of maintenance, including insurance, on 1970 Mercury Comet would be higher. At 4,942 cc (8 cylinders), 1970 Mercury Comet is equipped with a bigger engine. In terms of performance, 1970 Mercury Comet (137 HP @ 4200 RPM) has 52 more horse power than 1975 Morris Marina. (85 HP @ 5500 RPM). In normal driving conditions, 1970 Mercury Comet should accelerate faster than 1975 Morris Marina. With that said, vehicle weight also plays an important factor in acceleration. 1970 Mercury Comet weights approximately 465 kg more than 1975 Morris Marina. 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, 1970 Mercury Comet (319 Nm @ 2000 RPM) has 184 more torque (in Nm) than 1975 Morris Marina. (135 Nm @ 3000 RPM). This means 1970 Mercury Comet will have an easier job in driving up hills or pulling heavy equipment than 1975 Morris Marina.
Compare all specifications:
| 1970 Mercury Comet | 1975 Morris Marina | |
| Make | Mercury | Morris |
| Model | Comet | Marina |
| Year Released | 1970 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 4942 cc | 1799 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 137 HP | 85 HP |
| Engine RPM | 4200 RPM | 5500 RPM |
| Torque | 319 Nm | 135 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 101.6 mm | 80.3 mm |
| Engine Stroke Size | 76.2 mm | 88.9 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1390 kg | 925 kg |
| Vehicle Length | 4800 mm | 4240 mm |
| Vehicle Width | 1800 mm | 1660 mm |
| Vehicle Height | 1360 mm | 1410 mm |
| Wheelbase Size | 2800 mm | 2440 mm |
