1947 Allard J1 vs. 1990 Opel Omega
To start off, 1990 Opel Omega is newer by 43 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 3,917 cc (8 cylinders), 1947 Allard J1 is equipped with a bigger engine. In terms of performance, 1990 Opel Omega (149 HP @ 5600 RPM) has 49 more horse power than 1947 Allard J1. (100 HP @ 3800 RPM) In normal driving conditions, 1990 Opel Omega should accelerate faster than 1947 Allard J1. With that said, vehicle weight also plays an important factor in acceleration. 1990 Opel Omega weights approximately 325 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.
Let's talk about torque, 1947 Allard J1 (305 Nm @ 2500 RPM) has 81 more torque (in Nm) than 1990 Opel Omega. (224 Nm @ 3600 RPM). This means 1947 Allard J1 will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Omega.
Compare all specifications:
| 1947 Allard J1 | 1990 Opel Omega | |
| Make | Allard | Opel |
| Model | J1 | Omega |
| Year Released | 1947 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 3917 cc | 2594 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 100 HP | 149 HP |
| Engine RPM | 3800 RPM | 5600 RPM |
| Torque | 305 Nm | 224 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 1140 kg | 1465 kg |
| Vehicle Length | 3690 mm | 4740 mm |
| Vehicle Width | 1480 mm | 1780 mm |
| Vehicle Height | 1510 mm | 1490 mm |
| Wheelbase Size | 2440 mm | 2740 mm |
