1971 Citroen SM vs. 1963 Lotus Seven
To start off, 1971 Citroen SM is newer by 8 year(s). Which means there will be less support and parts availability for 1963 Lotus Seven. In addition, the cost of maintenance, including insurance, on 1963 Lotus Seven would be higher. At 2,670 cc (6 cylinders), 1971 Citroen SM is equipped with a bigger engine. In terms of performance, 1971 Citroen SM (158 HP @ 5500 RPM) has 120 more horse power than 1963 Lotus Seven. (38 HP @ 5000 RPM). In normal driving conditions, 1971 Citroen SM should accelerate faster than 1963 Lotus Seven. With that said, vehicle weight also plays an important factor in acceleration. 1971 Citroen SM weights approximately 1020 kg more than 1963 Lotus Seven. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1963 Lotus Seven is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1963 Lotus Seven. However, in wet, icy, snow, or gravel driving conditions, 1971 Citroen SM, being front wheel drive (FWD), will offer much better control with better grip. 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.
Compare all specifications:
| 1971 Citroen SM | 1963 Lotus Seven | |
| Make | Citroen | Lotus |
| Model | SM | Seven |
| Year Released | 1971 | 1963 |
| Body Type | Coupe | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 997 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 158 HP | 38 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1450 kg | 430 kg |
| Vehicle Length | 4900 mm | 3360 mm |
| Vehicle Width | 1850 mm | 1490 mm |
| Vehicle Height | 1330 mm | 1100 mm |
| Wheelbase Size | 2950 mm | 2240 mm |
| Fuel Tank Capacity | 89 L | 29 L |
