1949 Allard J1 vs. 2007 Opel Vectra
To start off, 2007 Opel Vectra is newer by 58 year(s). Which means there will be less support and parts availability for 1949 Allard J1. In addition, the cost of maintenance, including insurance, on 1949 Allard J1 would be higher. At 3,917 cc (8 cylinders), 1949 Allard J1 is equipped with a bigger engine. In terms of performance, 2007 Opel Vectra (104 HP @ 6000 RPM) has 4 more horse power than 1949 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 2007 Opel Vectra should accelerate faster than 1949 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Vectra weights approximately 170 kg more than 1949 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1949 Allard J1 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 J1. However, in wet, icy, snow, or gravel driving conditions, 2007 Opel Vectra, 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, 1949 Allard J1 (306 Nm @ 2500 RPM) has 156 more torque (in Nm) than 2007 Opel Vectra. (150 Nm @ 3900 RPM). This means 1949 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Vectra.
Compare all specifications:
| 1949 Allard J1 | 2007 Opel Vectra | |
| Make | Allard | Opel |
| Model | J1 | Vectra |
| Year Released | 1949 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 3917 cc | 1597 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 100 HP | 104 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Torque | 306 Nm | 150 Nm |
| Torque RPM | 2500 RPM | 3900 RPM |
| Engine Bore Size | 81 mm | 79 mm |
| Engine Stroke Size | 95.3 mm | 81.5 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1140 kg | 1310 kg |
| Vehicle Length | 3690 mm | 4600 mm |
| Vehicle Width | 1480 mm | 1800 mm |
| Vehicle Height | 1510 mm | 1470 mm |
| Wheelbase Size | 2440 mm | 2710 mm |
| Fuel Tank Capacity | 90 L | 61 L |
