2001 Audi A4 vs. 1979 Mercury Grand Marquis
To start off, 2001 Audi A4 is newer by 22 year(s). Which means there will be less support and parts availability for 1979 Mercury Grand Marquis. In addition, the cost of maintenance, including insurance, on 1979 Mercury Grand Marquis would be higher. At 4,186 cc (8 cylinders), 1979 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2001 Audi A4 (247 HP @ 6300 RPM) has 129 more horse power than 1979 Mercury Grand Marquis. (118 HP @ 3800 RPM). In normal driving conditions, 2001 Audi A4 should accelerate faster than 1979 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 1979 Mercury Grand Marquis weights approximately 66 kg more than 2001 Audi A4.
Because 2001 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Mercury Grand Marquis. In wet, icy, snow, or gravel driving conditions, 2001 Audi A4 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, 2001 Audi A4 (320 Nm @ 3200 RPM) has 58 more torque (in Nm) than 1979 Mercury Grand Marquis. (262 Nm @ 2200 RPM). This means 2001 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mercury Grand Marquis.
Compare all specifications:
| 2001 Audi A4 | 1979 Mercury Grand Marquis | |
| Make | Audi | Mercury |
| Model | A4 | Grand Marquis |
| Year Released | 2001 | 1979 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2976 cc | 4186 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 247 HP | 118 HP |
| Engine RPM | 6300 RPM | 3800 RPM |
| Torque | 320 Nm | 262 Nm |
| Torque RPM | 3200 RPM | 2200 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1614 kg | 1680 kg |
| Vehicle Length | 4550 mm | 5400 mm |
| Vehicle Width | 1770 mm | 1980 mm |
| Vehicle Height | 1430 mm | 1390 mm |
| Wheelbase Size | 2660 mm | 2910 mm |
