2007 Audi RS4 vs. 1978 Mercury Grand Marquis
To start off, 2007 Audi RS4 is newer by 29 year(s). Which means there will be less support and parts availability for 1978 Mercury Grand Marquis. In addition, the cost of maintenance, including insurance, on 1978 Mercury Grand Marquis would be higher. At 4,942 cc (8 cylinders), 1978 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2007 Audi RS4 (420 HP @ 8205 RPM) has 291 more horse power than 1978 Mercury Grand Marquis. (129 HP @ 3600 RPM). In normal driving conditions, 2007 Audi RS4 should accelerate faster than 1978 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi RS4 weights approximately 10 kg more than 1978 Mercury Grand Marquis. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi RS4 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Mercury Grand Marquis. In wet, icy, snow, or gravel driving conditions, 2007 Audi RS4 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, 2007 Audi RS4 (430 Nm @ 5500 RPM) has 127 more torque (in Nm) than 1978 Mercury Grand Marquis. (303 Nm @ 2600 RPM). This means 2007 Audi RS4 will have an easier job in driving up hills or pulling heavy equipment than 1978 Mercury Grand Marquis.
Compare all specifications:
2007 Audi RS4 | 1978 Mercury Grand Marquis | |
Make | Audi | Mercury |
Model | RS4 | Grand Marquis |
Year Released | 2007 | 1978 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 4161 cc | 4942 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 420 HP | 129 HP |
Engine RPM | 8205 RPM | 3600 RPM |
Torque | 430 Nm | 303 Nm |
Torque RPM | 5500 RPM | 2600 RPM |
Drive Type | 4WD | Rear |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1700 kg | 1690 kg |
Vehicle Width | 1820 mm | 1980 mm |