2007 Alfa Romeo 159 vs. 1973 Citroen SM
To start off, 2007 Alfa Romeo 159 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 2,670 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 159 (182 HP @ 6500 RPM) has 11 more horse power than 1973 Citroen SM. (171 HP @ 5500 RPM). In normal driving conditions, 2007 Alfa Romeo 159 should accelerate faster than 1973 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 159 weights approximately 165 kg more than 1973 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear 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, 1973 Citroen SM (237 Nm @ 4000 RPM) has 7 more torque (in Nm) than 2007 Alfa Romeo 159. (230 Nm @ 4500 RPM). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 159.
Compare all specifications:
2007 Alfa Romeo 159 | 1973 Citroen SM | |
Make | Alfa Romeo | Citroen |
Model | 159 | SM |
Year Released | 2007 | 1973 |
Body Type | Station Wagon | Coupe |
Engine Position | Front | Front |
Engine Size | 2198 cc | 2670 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 182 HP | 171 HP |
Engine RPM | 6500 RPM | 5500 RPM |
Torque | 230 Nm | 237 Nm |
Torque RPM | 4500 RPM | 4000 RPM |
Engine Bore Size | 86 mm | 87 mm |
Engine Stroke Size | 94.6 mm | 75 mm |
Engine Compression Ratio | 11.3:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Front | Front |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1615 kg | 1450 kg |
Vehicle Length | 4670 mm | 4900 mm |
Vehicle Width | 1840 mm | 1850 mm |
Vehicle Height | 1460 mm | 1330 mm |
Wheelbase Size | 2710 mm | 2960 mm |
Fuel Tank Capacity | 70 L | 25 L |