1981 Opel Ascona vs. 1967 Willys-Overland Interlagos
To start off, 1981 Opel Ascona is newer by 14 year(s). Which means there will be less support and parts availability for 1967 Willys-Overland Interlagos. In addition, the cost of maintenance, including insurance, on 1967 Willys-Overland Interlagos would be higher. At 1,598 cc (4 cylinders), 1981 Opel Ascona is equipped with a bigger engine. In terms of performance, 1981 Opel Ascona (53 HP @ 4600 RPM) has 1 more horse power than 1967 Willys-Overland Interlagos. (52 HP @ 5600 RPM). In normal driving conditions, 1981 Opel Ascona should accelerate faster than 1967 Willys-Overland Interlagos. With that said, vehicle weight also plays an important factor in acceleration. 1981 Opel Ascona weights approximately 480 kg more than 1967 Willys-Overland Interlagos. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1981 Opel Ascona (98 Nm @ 2400 RPM) has 22 more torque (in Nm) than 1967 Willys-Overland Interlagos. (76 Nm @ 3500 RPM). This means 1981 Opel Ascona will have an easier job in driving up hills or pulling heavy equipment than 1967 Willys-Overland Interlagos.
Compare all specifications:
| 1981 Opel Ascona | 1967 Willys-Overland Interlagos | |
| Make | Opel | Willys-Overland |
| Model | Ascona | Interlagos |
| Year Released | 1981 | 1967 |
| Engine Size | 1598 cc | 845 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 53 HP | 52 HP |
| Engine RPM | 4600 RPM | 5600 RPM |
| Torque | 98 Nm | 76 Nm |
| Torque RPM | 2400 RPM | 3500 RPM |
| Fuel Type | Diesel | Gasoline |
| Vehicle Weight | 1020 kg | 540 kg |
| Vehicle Length | 4380 mm | 3710 mm |
| Vehicle Width | 1680 mm | 1460 mm |
| Vehicle Height | 1400 mm | 1230 mm |
| Wheelbase Size | 2580 mm | 2110 mm |
