1984 Ford Sierra vs. 2006 Mercedes-Benz Viano
To start off, 2006 Mercedes-Benz Viano is newer by 22 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 2,146 cc (4 cylinders), 2006 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz Viano (108 HP) has 33 more horse power than 1984 Ford Sierra. (75 HP) In normal driving conditions, 2006 Mercedes-Benz Viano should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz Viano weights approximately 1000 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.
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, 2006 Mercedes-Benz Viano (270 Nm @ 1600 RPM) has 147 more torque (in Nm) than 1984 Ford Sierra. (123 Nm @ 2900 RPM). This means 2006 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1984 Ford Sierra | 2006 Mercedes-Benz Viano | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | Viano |
| Year Released | 1984 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1593 cc | 2146 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 75 HP | 108 HP |
| Torque | 123 Nm | 270 Nm |
| Torque RPM | 2900 RPM | 1600 RPM |
| Engine Bore Size | 87.7 mm | 88 mm |
| Engine Stroke Size | 66 mm | 88.3 mm |
| Engine Compression Ratio | 9.5:1 | 18.0:1 |
| Top Speed | 166 km/hour | 157 km/hour |
| Drive Type | Rear | Rear |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1040 kg | 2040 kg |
| Vehicle Length | 4430 mm | 5230 mm |
| Vehicle Width | 1730 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1880 mm |
| Wheelbase Size | 2610 mm | 3210 mm |
| Fuel Tank Capacity | 60 L | 75 L |
