1977 Ford Fiesta vs. 1973 Opel Commodore
To start off, 1977 Ford Fiesta is newer by 4 year(s). Which means there will be less support and parts availability for 1973 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1973 Opel Commodore would be higher. At 2,488 cc (6 cylinders), 1973 Opel Commodore is equipped with a bigger engine. In terms of performance, 1973 Opel Commodore (114 HP) has 65 more horse power than 1977 Ford Fiesta. (49 HP) In normal driving conditions, 1973 Opel Commodore should accelerate faster than 1977 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 1973 Opel Commodore weights approximately 415 kg more than 1977 Ford Fiesta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 Opel Commodore is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1973 Opel Commodore. However, in wet, icy, snow, or gravel driving conditions, 1977 Ford Fiesta, being front wheel drive (FWD), will offer much better control with better grip. 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, 1973 Opel Commodore (177 Nm @ 3800 RPM) has 93 more torque (in Nm) than 1977 Ford Fiesta. (84 Nm @ 2700 RPM). This means 1973 Opel Commodore will have an easier job in driving up hills or pulling heavy equipment than 1977 Ford Fiesta.
Compare all specifications:
| 1977 Ford Fiesta | 1973 Opel Commodore | |
| Make | Ford | Opel |
| Model | Fiesta | Commodore |
| Year Released | 1977 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1116 cc | 2488 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 49 HP | 114 HP |
| Torque | 84 Nm | 177 Nm |
| Torque RPM | 2700 RPM | 3800 RPM |
| Engine Bore Size | 74 mm | 87 mm |
| Engine Stroke Size | 65 mm | 69.8 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 755 kg | 1170 kg |
| Vehicle Length | 3720 mm | 4620 mm |
| Vehicle Width | 1590 mm | 1740 mm |
| Vehicle Height | 1330 mm | 1430 mm |
| Wheelbase Size | 2400 mm | 2680 mm |
| Fuel Tank Capacity | 40 L | 70 L |
