2003 Opel Astra vs. 1966 Willys-Overland Interlagos
To start off, 2003 Opel Astra is newer by 37 year(s). Which means there will be less support and parts availability for 1966 Willys-Overland Interlagos. In addition, the cost of maintenance, including insurance, on 1966 Willys-Overland Interlagos would be higher. At 1,598 cc (4 cylinders), 2003 Opel Astra is equipped with a bigger engine. In terms of performance, 2003 Opel Astra (99 HP @ 5600 RPM) has 47 more horse power than 1966 Willys-Overland Interlagos. (52 HP @ 5600 RPM). In normal driving conditions, 2003 Opel Astra should accelerate faster than 1966 Willys-Overland Interlagos. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Astra weights approximately 810 kg more than 1966 Willys-Overland Interlagos. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Willys-Overland Interlagos 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 1966 Willys-Overland Interlagos. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Astra, 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, 2003 Opel Astra (149 Nm @ 3600 RPM) has 73 more torque (in Nm) than 1966 Willys-Overland Interlagos. (76 Nm @ 3500 RPM). This means 2003 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1966 Willys-Overland Interlagos.
Compare all specifications:
| 2003 Opel Astra | 1966 Willys-Overland Interlagos | |
| Make | Opel | Willys-Overland |
| Model | Astra | Interlagos |
| Year Released | 2003 | 1966 |
| Engine Size | 1598 cc | 845 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 99 HP | 52 HP |
| Engine RPM | 5600 RPM | 5600 RPM |
| Torque | 149 Nm | 76 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Vehicle Weight | 1350 kg | 540 kg |
| Vehicle Length | 4280 mm | 3710 mm |
| Vehicle Width | 1720 mm | 1460 mm |
| Vehicle Height | 1470 mm | 1230 mm |
| Wheelbase Size | 2620 mm | 2110 mm |
