1975 Volvo 66 vs. 1985 Volvo 780
To start off, 1985 Volvo 780 is newer by 10 year(s). Which means there will be less support and parts availability for 1975 Volvo 66. In addition, the cost of maintenance, including insurance, on 1975 Volvo 66 would be higher. At 2,383 cc (6 cylinders), 1985 Volvo 780 is equipped with a bigger engine. In terms of performance, 1985 Volvo 780 (127 HP @ 4800 RPM) has 80 more horse power than 1975 Volvo 66. (47 HP @ 5200 RPM) In normal driving conditions, 1985 Volvo 780 should accelerate faster than 1975 Volvo 66. With that said, vehicle weight also plays an important factor in acceleration. 1985 Volvo 780 weights approximately 650 kg more than 1975 Volvo 66. 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.
Compare all specifications:
| 1975 Volvo 66 | 1985 Volvo 780 | |
| Make | Volvo | Volvo |
| Model | 66 | 780 |
| Year Released | 1975 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1108 cc | 2383 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 127 HP |
| Engine RPM | 5200 RPM | 4800 RPM |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 820 kg | 1470 kg |
| Vehicle Length | 3910 mm | 4800 mm |
| Vehicle Width | 1550 mm | 1760 mm |
| Vehicle Height | 1390 mm | 1410 mm |
