2005 Audi A6 vs. 1978 Mercury Cougar
To start off, 2005 Audi A6 is newer by 27 year(s). Which means there will be less support and parts availability for 1978 Mercury Cougar. In addition, the cost of maintenance, including insurance, on 1978 Mercury Cougar would be higher. At 4,941 cc (8 cylinders), 1978 Mercury Cougar is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (247 HP @ 6200 RPM) has 114 more horse power than 1978 Mercury Cougar. (133 HP @ 3400 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1978 Mercury Cougar. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercury Cougar weights approximately 70 kg more than 2005 Audi A6.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mercury Cougar. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 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, 1978 Mercury Cougar (336 Nm @ 1600 RPM) has 16 more torque (in Nm) than 2005 Audi A6. (320 Nm @ 3000 RPM). This means 1978 Mercury Cougar will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 1978 Mercury Cougar | |
| Make | Audi | Mercury |
| Model | A6 | Cougar |
| Year Released | 2005 | 1978 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4172 cc | 4941 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 247 HP | 133 HP |
| Engine RPM | 6200 RPM | 3400 RPM |
| Torque | 320 Nm | 336 Nm |
| Torque RPM | 3000 RPM | 1600 RPM |
| Drive Type | 4WD | Rear |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1785 kg | 1855 kg |
| Vehicle Length | 4840 mm | 5480 mm |
| Vehicle Width | 1860 mm | 2010 mm |
| Vehicle Height | 1480 mm | 1340 mm |
| Wheelbase Size | 2770 mm | 2910 mm |
