1978 Mercury Grand Marquis vs. 2008 Subaru Impreza
To start off, 2008 Subaru Impreza is newer by 30 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, 2008 Subaru Impreza (158 HP @ 6400 RPM) has 29 more horse power than 1978 Mercury Grand Marquis. (129 HP @ 3600 RPM) In normal driving conditions, 2008 Subaru Impreza should accelerate faster than 1978 Mercury Grand Marquis. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercury Grand Marquis weights approximately 380 kg more than 2008 Subaru Impreza.
Because 2008 Subaru Impreza 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, 2008 Subaru Impreza 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 Grand Marquis (303 Nm @ 2600 RPM) has 117 more torque (in Nm) than 2008 Subaru Impreza. (186 Nm @ 3200 RPM). This means 1978 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 2008 Subaru Impreza.
Compare all specifications:
| 1978 Mercury Grand Marquis | 2008 Subaru Impreza | |
| Make | Mercury | Subaru |
| Model | Grand Marquis | Impreza |
| Year Released | 1978 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4942 cc | 1992 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Horse Power | 129 HP | 158 HP |
| Engine RPM | 3600 RPM | 6400 RPM |
| Torque | 303 Nm | 186 Nm |
| Torque RPM | 2600 RPM | 3200 RPM |
| Engine Bore Size | 101.6 mm | 92 mm |
| Engine Stroke Size | 76.2 mm | 75 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1690 kg | 1310 kg |
| Vehicle Length | 5400 mm | 4470 mm |
| Vehicle Width | 1980 mm | 1750 mm |
| Vehicle Height | 1390 mm | 1450 mm |
| Wheelbase Size | 2910 mm | 2530 mm |
