1985 Ford Sierra vs. 2004 Mercedes-Benz Viano
To start off, 2004 Mercedes-Benz Viano is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1985 Ford Sierra would be higher. At 2,790 cc (6 cylinders), 1985 Ford Sierra is equipped with a bigger engine. In terms of performance, 1985 Ford Sierra (148 HP) has 40 more horse power than 2004 Mercedes-Benz Viano. (108 HP). In normal driving conditions, 1985 Ford Sierra should accelerate faster than 2004 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz Viano weights approximately 835 kg more than 1985 Ford Sierra.
Let's talk about torque, 2004 Mercedes-Benz Viano (270 Nm @ 1600 RPM) has 50 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2004 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
| 1985 Ford Sierra | 2004 Mercedes-Benz Viano | |
| Make | Ford | Mercedes-Benz |
| Model | Sierra | Viano |
| Year Released | 1985 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2790 cc | 2147 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 108 HP |
| Torque | 220 Nm | 270 Nm |
| Torque RPM | 3800 RPM | 1600 RPM |
| Engine Bore Size | 93 mm | 88 mm |
| Engine Stroke Size | 68.5 mm | 88.3 mm |
| Fuel Type | Gasoline | Diesel |
| Vehicle Weight | 1205 kg | 2040 kg |
| Vehicle Length | 4400 mm | 5000 mm |
| Vehicle Width | 1680 mm | 1910 mm |
| Vehicle Height | 1370 mm | 1880 mm |
| Wheelbase Size | 2620 mm | 3210 mm |
