1991 Audi Coupe vs. 2009 Mercedes-Benz ML
To start off, 2009 Mercedes-Benz ML is newer by 18 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 6,208 cc (8 cylinders), 2009 Mercedes-Benz ML is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz ML (503 HP @ 6800 RPM) has 331 more horse power than 1991 Audi Coupe. (172 HP @ 5500 RPM) In normal driving conditions, 2009 Mercedes-Benz ML should accelerate faster than 1991 Audi Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz ML weights approximately 916 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.
Because 2009 Mercedes-Benz ML is four wheel drive (4WD), it will have significant more traction and grip than 1991 Audi Coupe. In wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz ML will offer significantly more control. 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, 2009 Mercedes-Benz ML (630 Nm @ 520 RPM) has 380 more torque (in Nm) than 1991 Audi Coupe. (250 Nm @ 3000 RPM). This means 2009 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 | 2009 Mercedes-Benz ML | |
| Make | Audi | Mercedes-Benz |
| Model | Coupe | ML |
| Year Released | 1991 | 2009 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 6208 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 172 HP | 503 HP |
| Engine RPM | 5500 RPM | 6800 RPM |
| Torque | 250 Nm | 630 Nm |
| Torque RPM | 3000 RPM | 520 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1400 kg | 2316 kg |
| Vehicle Length | 4370 mm | 4790 mm |
| Vehicle Width | 1720 mm | 2130 mm |
| Vehicle Height | 1380 mm | 1820 mm |
| Wheelbase Size | 2560 mm | 2920 mm |
| Fuel Tank Capacity | 80 L | 95 L |
