2006 BMW 740 vs. 1971 Citroen SM
To start off, 2006 BMW 740 is newer by 35 year(s). Which means there will be less support and parts availability for 1971 Citroen SM. In addition, the cost of maintenance, including insurance, on 1971 Citroen SM would be higher. At 4,000 cc (8 cylinders), 2006 BMW 740 is equipped with a bigger engine. In terms of performance, 2006 BMW 740 (303 HP) has 145 more horse power than 1971 Citroen SM. (158 HP). In normal driving conditions, 2006 BMW 740 should accelerate faster than 1971 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 740 weights approximately 535 kg more than 1971 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW 740 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 2006 BMW 740. 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. Let's talk about torque, 2006 BMW 740 (390 Nm @ 3500 RPM) has 155 more torque (in Nm) than 1971 Citroen SM. (235 Nm @ 4000 RPM). This means 2006 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen SM. 2006 BMW 740 has automatic transmission and 1971 Citroen SM has manual transmission. 1971 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 740 will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 BMW 740 | 1971 Citroen SM | |
Make | BMW | Citroen |
Model | 740 | SM |
Year Released | 2006 | 1971 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 4000 cc | 2670 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 303 HP | 158 HP |
Torque | 390 Nm | 235 Nm |
Torque RPM | 3500 RPM | 4000 RPM |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1985 kg | 1450 kg |
Vehicle Length | 5180 mm | 4900 mm |
Vehicle Width | 1910 mm | 1850 mm |
Vehicle Height | 1500 mm | 1330 mm |
Wheelbase Size | 3140 mm | 2950 mm |
Fuel Tank Capacity | 88 L | 89 L |