1985 Ford Sierra vs. 2007 Mercury Grand Marquis
To start off, 2007 Mercury Grand Marquis is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1985 Ford Sierra would be higher. At 4,603 cc (8 cylinders), 2007 Mercury Grand Marquis is equipped with a bigger engine. In terms of performance, 2007 Mercury Grand Marquis (239 HP @ 4900 RPM) has 91 more horse power than 1985 Ford Sierra. (148 HP @ 5700 RPM) In normal driving conditions, 2007 Mercury Grand Marquis should accelerate faster than 1985 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercury Grand Marquis weights approximately 627 kg more than 1985 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Mercury Grand Marquis (389 Nm @ 4100 RPM) has 169 more torque (in Nm) than 1985 Ford Sierra. (220 Nm @ 3800 RPM). This means 2007 Mercury Grand Marquis will have an easier job in driving up hills or pulling heavy equipment than 1985 Ford Sierra.
Compare all specifications:
1985 Ford Sierra | 2007 Mercury Grand Marquis | |
Make | Ford | Mercury |
Model | Sierra | Grand Marquis |
Year Released | 1985 | 2007 |
Engine Position | Front | Front |
Engine Size | 2790 cc | 4603 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 148 HP | 239 HP |
Engine RPM | 5700 RPM | 4900 RPM |
Torque | 220 Nm | 389 Nm |
Torque RPM | 3800 RPM | 4100 RPM |
Engine Bore Size | 93 mm | 90.2 mm |
Engine Stroke Size | 68.5 mm | 89.9 mm |
Fuel Type | Gasoline | Gasoline |
Vehicle Weight | 1205 kg | 1832 kg |
Vehicle Length | 4400 mm | 5370 mm |
Vehicle Width | 1680 mm | 2000 mm |
Vehicle Height | 1370 mm | 1490 mm |
Wheelbase Size | 2620 mm | 2920 mm |