1966 Mercury Comet vs. 2005 Opel Signum
To start off, 2005 Opel Signum is newer by 39 year(s). Which means there will be less support and parts availability for 1966 Mercury Comet. In addition, the cost of maintenance, including insurance, on 1966 Mercury Comet would be higher. At 6,393 cc (8 cylinders), 1966 Mercury Comet is equipped with a bigger engine. In terms of performance, 1966 Mercury Comet (267 HP @ 4400 RPM) has 92 more horse power than 2005 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 1966 Mercury Comet should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 310 kg more than 1966 Mercury Comet.
Because 1966 Mercury Comet is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1966 Mercury Comet. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 1966 Mercury Comet (546 Nm @ 2600 RPM) has 176 more torque (in Nm) than 2005 Opel Signum. (370 Nm @ 1900 RPM). This means 1966 Mercury Comet will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum.
Compare all specifications:
| 1966 Mercury Comet | 2005 Opel Signum | |
| Make | Mercury | Opel |
| Model | Comet | Signum |
| Year Released | 1966 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 6393 cc | 2958 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 267 HP | 175 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Torque | 546 Nm | 370 Nm |
| Torque RPM | 2600 RPM | 1900 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1360 kg | 1670 kg |
| Vehicle Length | 5180 mm | 4640 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2950 mm | 2620 mm |
