2006 BMW Z4 vs. 1972 Citroen SM
To start off, 2006 BMW Z4 is newer by 34 year(s). Which means there will be less support and parts availability for 1972 Citroen SM. In addition, the cost of maintenance, including insurance, on 1972 Citroen SM would be higher. At 2,979 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (228 HP @ 5900 RPM) has 70 more horse power than 1972 Citroen SM. (158 HP @ 5500 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1972 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 1972 Citroen SM weights approximately 87 kg more than 2006 BMW Z4.
Because 2006 BMW Z4 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 Z4. However, in wet, icy, snow, or gravel driving conditions, 1972 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 Z4 (301 Nm @ 3500 RPM) has 66 more torque (in Nm) than 1972 Citroen SM. (235 Nm @ 4000 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
2006 BMW Z4 | 1972 Citroen SM | |
Make | BMW | Citroen |
Model | Z4 | SM |
Year Released | 2006 | 1972 |
Body Type | Convertible | Coupe |
Engine Position | Front | Front |
Engine Size | 2979 cc | 2670 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 228 HP | 158 HP |
Engine RPM | 5900 RPM | 5500 RPM |
Torque | 301 Nm | 235 Nm |
Torque RPM | 3500 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 87 mm |
Engine Stroke Size | 89.6 mm | 75 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Front |
Number of Seats | 2 seats | 4 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1365 kg | 1452 kg |
Vehicle Length | 4100 mm | 4900 mm |
Vehicle Width | 1790 mm | 1850 mm |
Vehicle Height | 1310 mm | 1330 mm |
Wheelbase Size | 2500 mm | 2950 mm |
Fuel Tank Capacity | 55 L | 89 L |