1984 Ford Sierra vs. 2007 Mercedes-Benz ML
To start off, 2007 Mercedes-Benz ML is newer by 23 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra would be higher. At 4,966 cc (8 cylinders), 2007 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz ML (303 HP @ 5600 RPM) has 143 more horse power than 1984 Ford Sierra. (160 HP @ 5700 RPM) In normal driving conditions, 2007 Mercedes-Benz ML should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz ML weights approximately 1030 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Mercedes-Benz ML (460 Nm @ 2700 RPM) has 244 more torque (in Nm) than 1984 Ford Sierra. (216 Nm @ 4300 RPM). This means 2007 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2007 Mercedes-Benz ML has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1984 Ford Sierra | 2007 Mercedes-Benz ML | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | ML |
| Year Released | 1984 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2792 cc | 4966 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 160 HP | 303 HP |
| Engine RPM | 5700 RPM | 5600 RPM |
| Torque | 216 Nm | 460 Nm |
| Torque RPM | 4300 RPM | 2700 RPM |
| Engine Bore Size | 93.1 mm | 97 mm |
| Engine Stroke Size | 68.5 mm | 84 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1180 kg | 2210 kg |
| Vehicle Length | 4430 mm | 4640 mm |
| Vehicle Width | 1730 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1830 mm |
| Wheelbase Size | 2610 mm | 2920 mm |
