1951 Allard J2 vs. 2006 GMC Envoy
To start off, 2006 GMC Envoy is newer by 55 year(s). Which means there will be less support and parts availability for 1951 Allard J2. In addition, the cost of maintenance, including insurance, on 1951 Allard J2 would be higher. At 5,415 cc (8 cylinders), 1951 Allard J2 is equipped with a bigger engine. In terms of performance, 2006 GMC Envoy (291 HP @ 6000 RPM) has 133 more horse power than 1951 Allard J2. (158 HP @ 3800 RPM) In normal driving conditions, 2006 GMC Envoy should accelerate faster than 1951 Allard J2. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Envoy weights approximately 1679 kg more than 1951 Allard J2. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1951 Allard J2 | 2006 GMC Envoy | |
| Make | Allard | GMC |
| Model | J2 | Envoy |
| Year Released | 1951 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 5415 cc | 4163 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 291 HP |
| Engine RPM | 3800 RPM | 6000 RPM |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 980 kg | 2659 kg |
| Vehicle Length | 3780 mm | 4870 mm |
| Vehicle Width | 1730 mm | 1900 mm |
| Vehicle Height | 1300 mm | 1830 mm |
| Wheelbase Size | 2550 mm | 2880 mm |
| Fuel Tank Capacity | 38 L | 83 L |
