1991 Ford Sierra vs. 1982 Mercury LN7
To start off, 1991 Ford Sierra is newer by 9 year(s). Which means there will be less support and parts availability for 1982 Mercury LN7. In addition, the cost of maintenance, including insurance, on 1982 Mercury LN7 would be higher. At 1,751 cc (4 cylinders), 1991 Ford Sierra is equipped with a bigger engine. In terms of performance, 1991 Ford Sierra (75 HP @ 4500 RPM) has 5 more horse power than 1982 Mercury LN7. (70 HP @ 4600 RPM). In normal driving conditions, 1991 Ford Sierra should accelerate faster than 1982 Mercury LN7. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Sierra weights approximately 167 kg more than 1982 Mercury LN7. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1991 Ford Sierra (152 Nm @ 2200 RPM) has 31 more torque (in Nm) than 1982 Mercury LN7. (121 Nm @ 3000 RPM). This means 1991 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1982 Mercury LN7.
Compare all specifications:
1991 Ford Sierra | 1982 Mercury LN7 | |
Make | Ford | Mercury |
Model | Sierra | LN7 |
Year Released | 1991 | 1982 |
Engine Position | Front | Front |
Engine Size | 1751 cc | 1598 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 75 HP | 70 HP |
Engine RPM | 4500 RPM | 4600 RPM |
Torque | 152 Nm | 121 Nm |
Torque RPM | 2200 RPM | 3000 RPM |
Engine Bore Size | 82.5 mm | 80 mm |
Engine Stroke Size | 82 mm | 79.5 mm |
Engine Compression Ratio | 21.5:1 | 8.8:1 |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Weight | 1145 kg | 978 kg |
Vehicle Length | 4430 mm | 4320 mm |
Vehicle Width | 1700 mm | 1680 mm |
Vehicle Height | 1370 mm | 1290 mm |
Wheelbase Size | 2620 mm | 2400 mm |
Fuel Tank Capacity | 60 L | 43 L |