2007 Chevrolet Express vs. 1973 Citroen SM
To start off, 2007 Chevrolet Express is newer by 34 year(s). Which means there will be less support and parts availability for 1973 Citroen SM. In addition, the cost of maintenance, including insurance, on 1973 Citroen SM would be higher. At 5,998 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Express (300 HP) has 120 more horse power than 1973 Citroen SM. (180 HP). In normal driving conditions, 2007 Chevrolet Express should accelerate faster than 1973 Citroen SM.
Let's talk about torque, 2007 Chevrolet Express (488 Nm) has 255 more torque (in Nm) than 1973 Citroen SM. (233 Nm). This means 2007 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 1973 Citroen SM. 2007 Chevrolet Express has automatic transmission and 1973 Citroen SM has manual transmission. 1973 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Chevrolet Express will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet Express | 1973 Citroen SM | |
| Make | Chevrolet | Citroen |
| Model | Express | SM |
| Year Released | 2007 | 1973 |
| Body Type | Van | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 2670 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 180 HP |
| Torque | 488 Nm | 233 Nm |
| Engine Bore Size | 102 mm | 86.9 mm |
| Engine Stroke Size | 92 mm | 74.9 mm |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5700 mm | 4920 mm |
| Vehicle Width | 2020 mm | 1840 mm |
| Vehicle Height | 2080 mm | 1330 mm |
| Wheelbase Size | 3440 mm | 2960 mm |
