1999 Mercury Grand Marquis vs. 1981 Renault 9
To start off, 1999 Mercury Grand Marquis is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Renault 9. In addition, the cost of maintenance, including insurance, on 1981 Renault 9 would be higher. At 4,604 cc (8 cylinders), 1999 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 1999 Mercury Grand Marquis (208 HP @ 4250 RPM) has 161 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 1999 Mercury Grand Marquis should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 1999 Mercury Grand Marquis weights approximately 1012 kg more than 1981 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1999 Mercury Grand Marquis | 1981 Renault 9 | |
| Make | Mercury | Renault |
| Model | Grand Marquis | 9 |
| Year Released | 1999 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 4604 cc | 1108 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 208 HP | 47 HP |
| Engine RPM | 4250 RPM | 5250 RPM |
| Torque RPM | 3000 RPM | 2500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1832 kg | 820 kg |
| Vehicle Length | 5390 mm | 4070 mm |
| Vehicle Width | 2000 mm | 1660 mm |
| Vehicle Height | 1450 mm | 1410 mm |
| Wheelbase Size | 2760 mm | 2490 mm |
| Fuel Tank Capacity | 72 L | 38 L |
