1975 AC 428 vs. 2013 Mercedes-Benz M
To start off, 2013 Mercedes-Benz M is newer by 38 year(s). Which means there will be less support and parts availability for 1975 AC 428. In addition, the cost of maintenance, including insurance, on 1975 AC 428 would be higher. At 7,003 cc (8 cylinders), 1975 AC 428 is equipped with a bigger engine. In terms of performance, both vehicles can yield 298 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz M weights approximately 700 kg more than 1975 AC 428.
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 AC 428 (639 Nm @ 2800 RPM) has 269 more torque (in Nm) than 2013 Mercedes-Benz M. (370 Nm @ 5250 RPM). This means 1975 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 2013 Mercedes-Benz M.
Compare all specifications:
| 1975 AC 428 | 2013 Mercedes-Benz M | |
| Make | AC | Mercedes-Benz |
| Model | 428 | M |
| Year Released | 1975 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 3500 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | electric |
| Horse Power | 298 HP | 298 HP |
| Engine RPM | 4600 RPM | 6500 RPM |
| Torque | 639 Nm | 370 Nm |
| Torque RPM | 2800 RPM | 5250 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1430 kg | 2130 kg |
| Vehicle Length | 4430 mm | 4804 mm |
| Vehicle Width | 1710 mm | 2141 mm |
| Vehicle Height | 1310 mm | 1796 mm |
| Wheelbase Size | 2450 mm | 2915 mm |
