1966 Willys-Overland Aero-Willys 2600 vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 35 year(s). Which means there will be less support and parts availability for 1966 Willys-Overland Aero-Willys 2600. In addition, the cost of maintenance, including insurance, on 1966 Willys-Overland Aero-Willys 2600 would be higher. At 3,173 cc (6 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (208 HP @ 6200 RPM) has 100 more horse power than 1966 Willys-Overland Aero-Willys 2600. (108 HP @ 4400 RPM) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1966 Willys-Overland Aero-Willys 2600. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 250 kg more than 1966 Willys-Overland Aero-Willys 2600. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1966 Willys-Overland Aero-Willys 2600 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 Aero-Willys 2600. However, in wet, icy, snow, or gravel driving conditions, 2001 Opel Signum, 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, 2001 Opel Signum (300 Nm @ 4000 RPM) has 106 more torque (in Nm) than 1966 Willys-Overland Aero-Willys 2600. (194 Nm @ 2000 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1966 Willys-Overland Aero-Willys 2600.
Compare all specifications:
| 1966 Willys-Overland Aero-Willys 2600 | 2001 Opel Signum | |
| Make | Willys-Overland | Opel |
| Model | Aero-Willys 2600 | Signum |
| Year Released | 1966 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2638 cc | 3173 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 108 HP | 208 HP |
| Engine RPM | 4400 RPM | 6200 RPM |
| Torque | 194 Nm | 300 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 79.4 mm | 87.5 mm |
| Engine Stroke Size | 88.9 mm | 88 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1360 kg | 1610 kg |
| Vehicle Length | 4820 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1530 mm | 1470 mm |
| Wheelbase Size | 2740 mm | 2640 mm |
