1954 Allard J2 vs. 2004 GMC Sierra
To start off, 2004 GMC Sierra is newer by 50 year(s). Which means there will be less support and parts availability for 1954 Allard J2. In addition, the cost of maintenance, including insurance, on 1954 Allard J2 would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 142 more horse power than 1954 Allard J2. (158 HP) In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1954 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1526 kg more than 1954 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1954 Allard J2 | 2004 GMC Sierra | |
| Make | Allard | GMC |
| Model | J2 | Sierra |
| Year Released | 1954 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 5965 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 158 HP | 300 HP |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 2506 kg |
| Vehicle Length | 3780 mm | 5790 mm |
| Vehicle Width | 1730 mm | 2000 mm |
| Vehicle Height | 1300 mm | 1900 mm |
| Wheelbase Size | 2550 mm | 3650 mm |
| Fuel Tank Capacity | 38 L | 98 L |
