1991 Audi Coupe vs. 2001 Mercedes-Benz ML
To start off, 2001 Mercedes-Benz ML is newer by 10 year(s). Which means there will be less support and parts availability for 1991 Audi Coupe. In addition, the cost of maintenance, including insurance, on 1991 Audi Coupe would be higher. At 5,438 cc (8 cylinders), 2001 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2001 Mercedes-Benz ML (342 HP @ 5500 RPM) has 168 more horse power than 1991 Audi Coupe. (174 HP @ 5500 RPM) In normal driving conditions, 2001 Mercedes-Benz ML should accelerate faster than 1991 Audi Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2001 Mercedes-Benz ML weights approximately 1126 kg more than 1991 Audi Coupe. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear 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, 2001 Mercedes-Benz ML (510 Nm @ 2800 RPM) has 261 more torque (in Nm) than 1991 Audi Coupe. (249 Nm @ 3000 RPM). This means 2001 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi Coupe.
Compare all specifications:
| 1991 Audi Coupe | 2001 Mercedes-Benz ML | |
| Make | Audi | Mercedes-Benz |
| Model | Coupe | ML |
| Year Released | 1991 | 2001 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2770 cc | 5438 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 174 HP | 342 HP |
| Engine RPM | 5500 RPM | 5500 RPM |
| Torque | 249 Nm | 510 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Engine Bore Size | 82.5 mm | 97 mm |
| Engine Stroke Size | 86.4 mm | 92 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Top Speed | 206 km/hour | 235 km/hour |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1174 kg | 2300 kg |
| Vehicle Length | 4370 mm | 4640 mm |
| Vehicle Width | 1720 mm | 1850 mm |
| Vehicle Height | 1380 mm | 1830 mm |
| Wheelbase Size | 2560 mm | 2720 mm |
| Fuel Tank Capacity | 80 L | 93 L |
