1954 Allard J2 vs. 1973 GMC Suburban
To start off, 1973 GMC Suburban is newer by 19 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 5,733 cc (8 cylinders), 1973 GMC Suburban is equipped with a bigger engine. In terms of performance, 1954 Allard J2 (158 HP @ 3800 RPM) has 5 more horse power than 1973 GMC Suburban. (153 HP @ 4000 RPM). In normal driving conditions, 1954 Allard J2 should accelerate faster than 1973 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1973 GMC Suburban weights approximately 1320 kg more than 1954 Allard J2.
Compare all specifications:
| 1954 Allard J2 | 1973 GMC Suburban | |
| Make | Allard | GMC |
| Model | J2 | Suburban |
| Year Released | 1954 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 5416 cc | 5733 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 153 HP |
| Engine RPM | 3800 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 980 kg | 2300 kg |
| Vehicle Length | 3780 mm | 5480 mm |
| Vehicle Width | 1730 mm | 1950 mm |
| Vehicle Height | 1300 mm | 1800 mm |
| Wheelbase Size | 2550 mm | 3300 mm |
