1951 Allard J2 vs. 2009 Saturn Astra
To start off, 2009 Saturn Astra is newer by 58 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, 1951 Allard J2 (158 HP @ 3800 RPM) has 20 more horse power than 2009 Saturn Astra. (138 HP @ 6300 RPM). In normal driving conditions, 1951 Allard J2 should accelerate faster than 2009 Saturn Astra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Saturn Astra weights approximately 755 kg more than 1951 Allard J2.
Compare all specifications:
| 1951 Allard J2 | 2009 Saturn Astra | |
| Make | Allard | Saturn |
| Model | J2 | Astra |
| Year Released | 1951 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 5415 cc | 1799 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 138 HP |
| Engine RPM | 3800 RPM | 6300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 980 kg | 1735 kg |
| Vehicle Length | 3780 mm | 4340 mm |
| Vehicle Width | 1730 mm | 1760 mm |
| Vehicle Height | 1300 mm | 1420 mm |
| Wheelbase Size | 2550 mm | 2620 mm |
| Fuel Tank Capacity | 38 L | 45 L |
