1972 Austin Allegro vs. 1974 Mercedes-Benz S
To start off, 1974 Mercedes-Benz S is newer by 2 year(s). Which means there will be less support and parts availability for 1972 Austin Allegro. In addition, the cost of maintenance, including insurance, on 1972 Austin Allegro would be higher. At 2,744 cc (6 cylinders), 1974 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1974 Mercedes-Benz S (156 HP @ 5500 RPM) has 88 more horse power than 1972 Austin Allegro. (68 HP @ 5600 RPM) In normal driving conditions, 1974 Mercedes-Benz S should accelerate faster than 1972 Austin Allegro. With that said, vehicle weight also plays an important factor in acceleration. 1974 Mercedes-Benz S weights approximately 740 kg more than 1972 Austin Allegro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1974 Mercedes-Benz S 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 1974 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 1972 Austin Allegro, 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, 1974 Mercedes-Benz S (223 Nm @ 4000 RPM) has 119 more torque (in Nm) than 1972 Austin Allegro. (104 Nm @ 2900 RPM). This means 1974 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1972 Austin Allegro.
Compare all specifications:
| 1972 Austin Allegro | 1974 Mercedes-Benz S | |
| Make | Austin | Mercedes-Benz |
| Model | Allegro | S |
| Year Released | 1972 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1485 cc | 2744 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 68 HP | 156 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 104 Nm | 223 Nm |
| Torque RPM | 2900 RPM | 4000 RPM |
| Engine Bore Size | 76.2 mm | 86 mm |
| Engine Stroke Size | 81.4 mm | 78.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 870 kg | 1610 kg |
| Vehicle Length | 3200 mm | 4970 mm |
| Vehicle Width | 1620 mm | 1880 mm |
| Vehicle Height | 1400 mm | 1430 mm |
| Wheelbase Size | 2450 mm | 2870 mm |
| Fuel Tank Capacity | 47 L | 85 L |
