1986 BMW 735 vs. 1970 Mercury Comet
To start off, 1986 BMW 735 is newer by 16 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 4,092 cc (6 cylinders), 1970 Mercury Comet is equipped with a bigger engine. In terms of performance, 1986 BMW 735 (220 HP @ 5700 RPM) has 122 more horse power than 1970 Mercury Comet. (98 HP @ 3600 RPM). In normal driving conditions, 1986 BMW 735 should accelerate faster than 1970 Mercury Comet. With that said, vehicle weight also plays an important factor in acceleration. 1986 BMW 735 weights approximately 320 kg more than 1970 Mercury Comet. 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, 1986 BMW 735 (315 Nm @ 4000 RPM) has 67 more torque (in Nm) than 1970 Mercury Comet. (248 Nm @ 1600 RPM). This means 1986 BMW 735 will have an easier job in driving up hills or pulling heavy equipment than 1970 Mercury Comet.
Compare all specifications:
| 1986 BMW 735 | 1970 Mercury Comet | |
| Make | BMW | Mercury |
| Model | 735 | Comet |
| Year Released | 1986 | 1970 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 4092 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 220 HP | 98 HP |
| Engine RPM | 5700 RPM | 3600 RPM |
| Torque | 315 Nm | 248 Nm |
| Torque RPM | 4000 RPM | 1600 RPM |
| Engine Bore Size | 92 mm | 93.5 mm |
| Engine Stroke Size | 86 mm | 99.3 mm |
| Engine Compression Ratio | 9.2:1 | 8.0:1 |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1590 kg | 1270 kg |
| Vehicle Length | 4920 mm | 4620 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1350 mm |
| Wheelbase Size | 2840 mm | 2630 mm |
