1955 AC 2-Litre vs. 1975 Mercedes-Benz S
To start off, 1975 Mercedes-Benz S is newer by 20 year(s). Which means there will be less support and parts availability for 1955 AC 2-Litre. In addition, the cost of maintenance, including insurance, on 1955 AC 2-Litre would be higher. At 2,746 cc (6 cylinders), 1975 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1975 Mercedes-Benz S (158 HP @ 5500 RPM) has 82 more horse power than 1955 AC 2-Litre. (76 HP @ 4500 RPM) In normal driving conditions, 1975 Mercedes-Benz S should accelerate faster than 1955 AC 2-Litre. With that said, vehicle weight also plays an important factor in acceleration. 1975 Mercedes-Benz S weights approximately 290 kg more than 1955 AC 2-Litre. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 1975 Mercedes-Benz S (227 Nm @ 4000 RPM) has 91 more torque (in Nm) than 1955 AC 2-Litre. (136 Nm @ 2500 RPM). This means 1975 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1955 AC 2-Litre.
Compare all specifications:
| 1955 AC 2-Litre | 1975 Mercedes-Benz S | |
| Make | AC | Mercedes-Benz |
| Model | 2-Litre | S |
| Year Released | 1955 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2746 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 76 HP | 158 HP |
| Engine RPM | 4500 RPM | 5500 RPM |
| Torque | 136 Nm | 227 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Bore Size | 65 mm | 86 mm |
| Engine Stroke Size | 100 mm | 78.8 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1320 kg | 1610 kg |
| Vehicle Length | 4680 mm | 4970 mm |
| Vehicle Width | 1710 mm | 1880 mm |
| Vehicle Height | 1560 mm | 1430 mm |
| Wheelbase Size | 2980 mm | 2870 mm |
| Fuel Tank Capacity | 52 L | 85 L |
