1971 AC 428 vs. 1999 Mercedes-Benz ML
To start off, 1999 Mercedes-Benz ML is newer by 28 year(s). Which means there will be less support and parts availability for 1971 AC 428. In addition, the cost of maintenance, including insurance, on 1971 AC 428 would be higher. At 7,003 cc (8 cylinders), 1971 AC 428 is equipped with a bigger engine. In terms of performance, 1971 AC 428 (298 HP @ 4600 RPM) has 137 more horse power than 1999 Mercedes-Benz ML. (161 HP @ 4200 RPM). In normal driving conditions, 1971 AC 428 should accelerate faster than 1999 Mercedes-Benz ML. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercedes-Benz ML weights approximately 725 kg more than 1971 AC 428.
Because 1999 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 1971 AC 428. In wet, icy, snow, or gravel driving conditions, 1999 Mercedes-Benz ML will offer significantly more control. 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, 1971 AC 428 (639 Nm @ 2800 RPM) has 262 more torque (in Nm) than 1999 Mercedes-Benz ML. (377 Nm @ 1600 RPM). This means 1971 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1999 Mercedes-Benz ML.
Compare all specifications:
| 1971 AC 428 | 1999 Mercedes-Benz ML | |
| Make | AC | Mercedes-Benz |
| Model | 428 | ML |
| Year Released | 1971 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 7003 cc | 2601 cc |
| Engine Cylinders | 8 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 298 HP | 161 HP |
| Engine RPM | 4600 RPM | 4200 RPM |
| Torque | 639 Nm | 377 Nm |
| Torque RPM | 2800 RPM | 1600 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1430 kg | 2155 kg |
| Vehicle Length | 4430 mm | 4590 mm |
| Vehicle Width | 1710 mm | 1840 mm |
| Vehicle Height | 1310 mm | 1830 mm |
| Wheelbase Size | 2450 mm | 2720 mm |
