1968 Alfa Romeo Spider vs. 1946 Buick 40
To start off, 1968 Alfa Romeo Spider is newer by 22 year(s). Which means there will be less support and parts availability for 1946 Buick 40. In addition, the cost of maintenance, including insurance, on 1946 Buick 40 would be higher. At 5,249 cc (8 cylinders), 1946 Buick 40 is equipped with a bigger engine. In terms of performance, 1968 Alfa Romeo Spider (163 HP @ 5900 RPM) has 21 more horse power than 1946 Buick 40. (142 HP @ 3600 RPM). In normal driving conditions, 1968 Alfa Romeo Spider should accelerate faster than 1946 Buick 40. With that said, vehicle weight also plays an important factor in acceleration. 1946 Buick 40 weights approximately 515 kg more than 1968 Alfa Romeo Spider.
Compare all specifications:
| 1968 Alfa Romeo Spider | 1946 Buick 40 | |
| Make | Alfa Romeo | Buick |
| Model | Spider | 40 |
| Year Released | 1968 | 1946 |
| Engine Position | Front | Front |
| Engine Size | 2580 cc | 5249 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 163 HP | 142 HP |
| Engine RPM | 5900 RPM | 3600 RPM |
| Engine Bore Size | 83 mm | 87.4 mm |
| Engine Stroke Size | 79.6 mm | 109.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1330 kg | 1845 kg |
| Wheelbase Size | 2510 mm | 3000 mm |
