1948 Austin A 70 vs. 1972 Citroen SM

To start off, 1972 Citroen SM is newer by 24 year(s). Which means there will be less support and parts availability for 1948 Austin A 70. In addition, the cost of maintenance, including insurance, on 1948 Austin A 70 would be higher. At 2,669 cc (6 cylinders), 1972 Citroen SM is equipped with a bigger engine. In terms of performance, 1972 Citroen SM (173 HP @ 5500 RPM) has 110 more horse power than 1948 Austin A 70. (63 HP @ 3800 RPM) In normal driving conditions, 1972 Citroen SM should accelerate faster than 1948 Austin A 70. With that said, vehicle weight also plays an important factor in acceleration. 1972 Citroen SM weights approximately 180 kg more than 1948 Austin A 70. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.

Because 1948 Austin A 70 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 1948 Austin A 70. 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.

Compare all specifications:

1948 Austin A 70 1972 Citroen SM
Make Austin Citroen
Model A 70 SM
Year Released 1948 1972
Engine Position Front Front
Engine Size 2198 cc 2669 cc
Engine Cylinders 4 cylinders 6 cylinders
Engine Type in-line V
Horse Power 63 HP 173 HP
Engine RPM 3800 RPM 5500 RPM
Engine Bore Size 79.4 mm 87 mm
Engine Stroke Size 111.1 mm 75 mm
Engine Compression Ratio 6.8:1 9.0:1
Fuel Type Gasoline Gasoline
Drive Type Rear Front
Number of Seats 5 seats 2 seats
Number of Doors 2 doors 2 doors
Vehicle Weight 1270 kg 1450 kg
Vehicle Length 4150 mm 4900 mm
Vehicle Width 1690 mm 1850 mm
Vehicle Height 1900 mm 1330 mm
Wheelbase Size 2440 mm 2960 mm
Fuel Tank Capacity 63 L 25 L


 

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