1982 Mercury LN7 vs. 2007 Opel Signum
To start off, 2007 Opel Signum is newer by 25 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 3,173 cc (6 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (208 HP @ 6200 RPM) has 138 more horse power than 1982 Mercury LN7. (70 HP @ 4600 RPM) In normal driving conditions, 2007 Opel Signum should accelerate faster than 1982 Mercury LN7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 632 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Opel Signum (300 Nm @ 4000 RPM) has 179 more torque (in Nm) than 1982 Mercury LN7. (121 Nm @ 3000 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1982 Mercury LN7. 2007 Opel Signum has automatic transmission and 1982 Mercury LN7 has manual transmission. 1982 Mercury LN7 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1982 Mercury LN7 | 2007 Opel Signum | |
| Make | Mercury | Opel |
| Model | LN7 | Signum |
| Year Released | 1982 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 3173 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 70 HP | 208 HP |
| Engine RPM | 4600 RPM | 6200 RPM |
| Torque | 121 Nm | 300 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Engine Bore Size | 80 mm | 87.5 mm |
| Engine Stroke Size | 79.5 mm | 88 mm |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Top Speed | 150 km/hour | 237 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 978 kg | 1610 kg |
| Vehicle Length | 4320 mm | 4640 mm |
| Vehicle Width | 1680 mm | 1800 mm |
| Vehicle Height | 1290 mm | 1470 mm |
| Wheelbase Size | 2400 mm | 2840 mm |
| Fuel Tank Capacity | 43 L | 60 L |
