1997 Mercury Grand Marquis vs. 1991 Rover 100
To start off, 1997 Mercury Grand Marquis is newer by 6 year(s). Which means there will be less support and parts availability for 1991 Rover 100. In addition, the cost of maintenance, including insurance, on 1991 Rover 100 would be higher. At 4,600 cc (8 cylinders), 1997 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1997 Mercury Grand Marquis (208 HP @ 4600 RPM) has 106 more horse power than 1991 Rover 100. (102 HP @ 6000 RPM). In normal driving conditions, 1997 Mercury Grand Marquis should accelerate faster than 1991 Rover 100. With that said, vehicle weight also plays an important factor in acceleration. 1997 Mercury Grand Marquis weights approximately 845 kg more than 1991 Rover 100. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1997 Mercury Grand Marquis | 1991 Rover 100 | |
| Make | Mercury | Rover |
| Model | Grand Marquis | 100 |
| Year Released | 1997 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4600 cc | 1396 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 102 HP |
| Engine RPM | 4600 RPM | 6000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1715 kg | 870 kg |
| Vehicle Length | 5400 mm | 3530 mm |
| Vehicle Width | 1980 mm | 1570 mm |
