1991 Audi Coupe vs. 1999 Mercedes-Benz ML
To start off, 1999 Mercedes-Benz ML is newer by 8 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 5,439 cc (8 cylinders), 1999 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 1999 Mercedes-Benz ML (342 HP @ 5500 RPM) has 167 more horse power than 1991 Audi Coupe. (175 HP @ 5500 RPM) In normal driving conditions, 1999 Mercedes-Benz ML should accelerate faster than 1991 Audi Coupe. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercedes-Benz ML weights approximately 910 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, 1999 Mercedes-Benz ML (510 Nm @ 2800 RPM) has 261 more torque (in Nm) than 1991 Audi Coupe. (249 Nm @ 3000 RPM). This means 1999 Mercedes-Benz ML will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi Coupe. 1999 Mercedes-Benz ML has automatic transmission and 1991 Audi Coupe has manual transmission. 1991 Audi Coupe will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Mercedes-Benz ML will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Audi Coupe | 1999 Mercedes-Benz ML | |
| Make | Audi | Mercedes-Benz |
| Model | Coupe | ML |
| Year Released | 1991 | 1999 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 5439 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 175 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 | 204 km/hour | 235 km/hour |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1320 kg | 2230 kg |
| Vehicle Length | 4370 mm | 4640 mm |
| Vehicle Width | 1720 mm | 1840 mm |
| Vehicle Height | 1370 mm | 1810 mm |
| Wheelbase Size | 2560 mm | 2860 mm |
