1947 Allard J1 vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 52 year(s). Which means there will be less support and parts availability for 1947 Allard J1. In addition, the cost of maintenance, including insurance, on 1947 Allard J1 would be higher. At 5,665 cc (8 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (311 HP @ 5600 RPM) has 226 more horse power than 1947 Allard J1. (85 HP @ 3800 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1947 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 670 kg more than 1947 Allard J1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 1999 Opel Omega (459 Nm @ 4400 RPM) has 256 more torque (in Nm) than 1947 Allard J1. (203 Nm @ 1500 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1947 Allard J1. 1999 Opel Omega has automatic transmission and 1947 Allard J1 has manual transmission. 1947 Allard J1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Opel Omega will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1947 Allard J1 | 1999 Opel Omega | |
| Make | Allard | Opel |
| Model | J1 | Omega |
| Year Released | 1947 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 3620 cc | 5665 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 85 HP | 311 HP |
| Engine RPM | 3800 RPM | 5600 RPM |
| Torque | 203 Nm | 459 Nm |
| Torque RPM | 1500 RPM | 4400 RPM |
| Engine Bore Size | 77.8 mm | 99.1 mm |
| Engine Stroke Size | 95.3 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1020 kg | 1690 kg |
| Vehicle Length | 3690 mm | 4900 mm |
| Vehicle Width | 1480 mm | 1790 mm |
| Vehicle Height | 1510 mm | 1510 mm |
| Wheelbase Size | 2440 mm | 2740 mm |
