1987 Citroen AX vs. 2007 Mercedes-Benz ML
To start off, 2007 Mercedes-Benz ML is newer by 20 year(s). Which means there will be less support and parts availability for 1987 Citroen AX. In addition, the cost of maintenance, including insurance, on 1987 Citroen AX 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 117 more horse power than 1987 Citroen AX. (44 HP @ 6000 RPM) In normal driving conditions, 2007 Mercedes-Benz ML should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz ML weights approximately 1453 kg more than 1987 Citroen AX. 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 327 more torque (in Nm) than 1987 Citroen AX. (73 Nm @ 3700 RPM). This means 2007 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX. 2007 Mercedes-Benz ML has automatic transmission and 1987 Citroen AX has manual transmission. 1987 Citroen AX 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:
| 1987 Citroen AX | 2007 Mercedes-Benz ML | |
| Make | Citroen | Mercedes-Benz |
| Model | AX | ML |
| Year Released | 1987 | 2007 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 954 cc | 2685 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 44 HP | 161 HP |
| Engine RPM | 6000 RPM | 4200 RPM |
| Torque | 73 Nm | 400 Nm |
| Torque RPM | 3700 RPM | 1800 RPM |
| Engine Bore Size | 70 mm | 88 mm |
| Engine Stroke Size | 62 mm | 88.4 mm |
| Fuel Type | Gasoline | Diesel |
| Acceleration 0-100mph | 18.2 seconds | 12.8 seconds |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 722 kg | 2175 kg |
| Vehicle Length | 3540 mm | 4640 mm |
| Vehicle Width | 1560 mm | 1830 mm |
| Vehicle Height | 1350 mm | 1850 mm |
| Wheelbase Size | 2290 mm | 2830 mm |
| Fuel Consumption Overall | 11.9 L/100km | 12.6 L/100km |
| Fuel Tank Capacity | 80 L | 83 L |
