1986 Mazda 626 vs. 2006 Opel Signum
To start off, 2006 Opel Signum is newer by 20 year(s). Which means there will be less support and parts availability for 1986 Mazda 626. In addition, the cost of maintenance, including insurance, on 1986 Mazda 626 would be higher. At 2,198 cc (4 cylinders), 2006 Opel Signum is equipped with a bigger engine. In terms of performance, 2006 Opel Signum (153 HP @ 5600 RPM) has 36 more horse power than 1986 Mazda 626. (117 HP @ 5000 RPM) In normal driving conditions, 2006 Opel Signum should accelerate faster than 1986 Mazda 626. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 453 kg more than 1986 Mazda 626. 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, 2006 Opel Signum (220 Nm @ 3800 RPM) has 49 more torque (in Nm) than 1986 Mazda 626. (171 Nm @ 4000 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1986 Mazda 626.
Compare all specifications:
| 1986 Mazda 626 | 2006 Opel Signum | |
| Make | Mazda | Opel |
| Model | 626 | Signum |
| Year Released | 1986 | 2006 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 117 HP | 153 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 171 Nm | 220 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 86 mm | 86 mm |
| Engine Stroke Size | 86 mm | 94.6 mm |
| Engine Compression Ratio | 10.0:1 | 12.0:1 |
| Top Speed | 196 km/hour | 211 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1082 kg | 1535 kg |
| Vehicle Length | 4440 mm | 4640 mm |
| Vehicle Width | 1710 mm | 1800 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2520 mm | 2840 mm |
