1991 Audi Coupe vs. 2006 Mercury Mountaineer
To start off, 2006 Mercury Mountaineer is newer by 15 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 4,013 cc (6 cylinders), 2006 Mercury Mountaineer is equipped with a bigger engine. In terms of performance, 2006 Mercury Mountaineer (210 HP @ 5100 RPM) has 38 more horse power than 1991 Audi Coupe. (172 HP @ 5500 RPM) In normal driving conditions, 2006 Mercury Mountaineer should accelerate faster than 1991 Audi Coupe. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercury Mountaineer weights approximately 525 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 2006 Mercury Mountaineer 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, 2006 Mercury Mountaineer 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, 2006 Mercury Mountaineer (344 Nm @ 3700 RPM) has 94 more torque (in Nm) than 1991 Audi Coupe. (250 Nm @ 3000 RPM). This means 2006 Mercury Mountaineer will have an easier job in driving up hills or pulling heavy equipment than 1991 Audi Coupe.
Compare all specifications:
| 1991 Audi Coupe | 2006 Mercury Mountaineer | |
| Make | Audi | Mercury |
| Model | Coupe | Mountaineer |
| Year Released | 1991 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 4013 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 172 HP | 210 HP |
| Engine RPM | 5500 RPM | 5100 RPM |
| Torque | 250 Nm | 344 Nm |
| Torque RPM | 3000 RPM | 3700 RPM |
| Engine Bore Size | 82.5 mm | 100 mm |
| Engine Stroke Size | 86.4 mm | 84 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1400 kg | 1925 kg |
| Vehicle Length | 4370 mm | 4920 mm |
| Vehicle Width | 1720 mm | 1870 mm |
| Vehicle Height | 1380 mm | 1860 mm |
| Wheelbase Size | 2560 mm | 2890 mm |
| Fuel Tank Capacity | 80 L | 85 L |
