1981 Ford Fiesta vs. 2007 Mercedes-Benz ML
To start off, 2007 Mercedes-Benz ML is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Ford Fiesta. In addition, the cost of maintenance, including insurance, on 1981 Ford Fiesta would be higher. At 2,685 cc (5 cylinders), 2007 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz ML (161 HP @ 4200 RPM) has 78 more horse power than 1981 Ford Fiesta. (83 HP @ 5500 RPM) In normal driving conditions, 2007 Mercedes-Benz ML should accelerate faster than 1981 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz ML weights approximately 1375 kg more than 1981 Ford Fiesta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Mercedes-Benz ML (400 Nm @ 1800 RPM) has 274 more torque (in Nm) than 1981 Ford Fiesta. (126 Nm @ 2800 RPM). This means 2007 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1981 Ford Fiesta. 2007 Mercedes-Benz ML has automatic transmission and 1981 Ford Fiesta has manual transmission. 1981 Ford Fiesta 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:
| 1981 Ford Fiesta | 2007 Mercedes-Benz ML | |
| Make | Ford | Mercedes-Benz |
| Model | Fiesta | ML |
| Year Released | 1981 | 2007 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2685 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 83 HP | 161 HP |
| Engine RPM | 5500 RPM | 4200 RPM |
| Torque | 126 Nm | 400 Nm |
| Torque RPM | 2800 RPM | 1800 RPM |
| Engine Bore Size | 81 mm | 88 mm |
| Engine Stroke Size | 77.6 mm | 88.4 mm |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 171 km/hour | 185 km/hour |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 800 kg | 2175 kg |
| Vehicle Length | 3570 mm | 4640 mm |
| Vehicle Width | 1590 mm | 1830 mm |
| Vehicle Height | 1380 mm | 1850 mm |
| Wheelbase Size | 2310 mm | 2830 mm |
| Fuel Tank Capacity | 34 L | 83 L |
