1949 Allard J2 vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 56 year(s). Which means there will be less support and parts availability for 1949 Allard J2. In addition, the cost of maintenance, including insurance, on 1949 Allard J2 would be higher. At 5,416 cc (8 cylinders), 1949 Allard J2 is equipped with a bigger engine. In terms of performance, 1949 Allard J2 (158 HP @ 3800 RPM) has 59 more horse power than 2005 Opel Signum. (99 HP @ 3120 RPM). In normal driving conditions, 1949 Allard J2 should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 615 kg more than 1949 Allard J2.
Because 1949 Allard J2 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 1949 Allard J2. However, in wet, icy, snow, or gravel driving conditions, 2005 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.
Compare all specifications:
| 1949 Allard J2 | 2005 Opel Signum | |
| Make | Allard | Opel |
| Model | J2 | Signum |
| Year Released | 1949 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 1993 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 99 HP |
| Engine RPM | 3800 RPM | 3120 RPM |
| Engine Bore Size | 96.8 mm | 84 mm |
| Engine Stroke Size | 92 mm | 90 mm |
| Engine Compression Ratio | 7.5:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 179 km/hour | 185 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 980 kg | 1595 kg |
| Vehicle Length | 3780 mm | 4640 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1300 mm | 1470 mm |
| Wheelbase Size | 2550 mm | 2740 mm |
| Fuel Tank Capacity | 38 L | 60 L |
