1966 Mercury Comet vs. 1973 Nissan Sunny
To start off, 1973 Nissan Sunny is newer by 7 year(s). Which means there will be less support and parts availability for 1966 Mercury Comet. In addition, the cost of maintenance, including insurance, on 1966 Mercury Comet would be higher. At 6,393 cc (8 cylinders), 1966 Mercury Comet is equipped with a bigger engine. In terms of performance, 1966 Mercury Comet (267 HP @ 4400 RPM) has 214 more horse power than 1973 Nissan Sunny. (53 HP @ 6000 RPM). In normal driving conditions, 1966 Mercury Comet should accelerate faster than 1973 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 1966 Mercury Comet weights approximately 660 kg more than 1973 Nissan Sunny. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1966 Mercury Comet (546 Nm @ 2600 RPM) has 451 more torque (in Nm) than 1973 Nissan Sunny. (95 Nm @ 4000 RPM). This means 1966 Mercury Comet will have an easier job in driving up hills or pulling heavy equipment than 1973 Nissan Sunny.
Compare all specifications:
| 1966 Mercury Comet | 1973 Nissan Sunny | |
| Make | Mercury | Nissan |
| Model | Comet | Sunny |
| Year Released | 1966 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 6393 cc | 1171 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 267 HP | 53 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 546 Nm | 95 Nm |
| Torque RPM | 2600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1360 kg | 700 kg |
| Vehicle Length | 5180 mm | 3840 mm |
| Vehicle Width | 1880 mm | 1500 mm |
| Vehicle Height | 1390 mm | 1400 mm |
| Wheelbase Size | 2950 mm | 2310 mm |
