1951 Buick 40 vs. 2006 Smart Roadster
To start off, 2006 Smart Roadster is newer by 55 year(s). Which means there will be less support and parts availability for 1951 Buick 40. In addition, the cost of maintenance, including insurance, on 1951 Buick 40 would be higher. At 4,066 cc (8 cylinders), 1951 Buick 40 is equipped with a bigger engine. In terms of performance, 1951 Buick 40 (119 HP @ 3600 RPM) has 38 more horse power than 2006 Smart Roadster. (81 HP @ 5250 RPM). In normal driving conditions, 1951 Buick 40 should accelerate faster than 2006 Smart Roadster. With that said, vehicle weight also plays an important factor in acceleration. 1951 Buick 40 weights approximately 750 kg more than 2006 Smart Roadster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1951 Buick 40 (292 Nm @ 2000 RPM) has 182 more torque (in Nm) than 2006 Smart Roadster. (110 Nm @ 3000 RPM). This means 1951 Buick 40 will have an easier job in driving up hills or pulling heavy equipment than 2006 Smart Roadster.
Compare all specifications:
| 1951 Buick 40 | 2006 Smart Roadster | |
| Make | Buick | Smart |
| Model | 40 | Roadster |
| Year Released | 1951 | 2006 |
| Engine Position | Front | Rear |
| Engine Size | 4066 cc | 698 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 119 HP | 81 HP |
| Engine RPM | 3600 RPM | 5250 RPM |
| Torque | 292 Nm | 110 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 78.5 mm | 66.5 mm |
| Engine Stroke Size | 104.8 mm | 67 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1635 kg | 885 kg |
| Vehicle Width | 1950 mm | 1620 mm |
| Wheelbase Size | 3090 mm | 2370 mm |
