1994 Mazda 626 vs. 2004 Opel Signum
To start off, 2004 Opel Signum is newer by 10 year(s). Which means there will be less support and parts availability for 1994 Mazda 626. In addition, the cost of maintenance, including insurance, on 1994 Mazda 626 would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 65 more horse power than 1994 Mazda 626. (108 HP @ 5300 RPM) In normal driving conditions, 2004 Opel Signum should accelerate faster than 1994 Mazda 626. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 340 kg more than 1994 Mazda 626. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Opel Signum (265 Nm @ 2500 RPM) has 98 more torque (in Nm) than 1994 Mazda 626. (167 Nm @ 4500 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1994 Mazda 626.
Compare all specifications:
| 1994 Mazda 626 | 2004 Opel Signum | |
| Make | Mazda | Opel |
| Model | 626 | Signum |
| Year Released | 1994 | 2004 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 108 HP | 173 HP |
| Engine RPM | 5300 RPM | 5500 RPM |
| Torque | 167 Nm | 265 Nm |
| Torque RPM | 4500 RPM | 2500 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 98 mm | 86 mm |
| Engine Compression Ratio | 8.6:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1220 kg | 1560 kg |
| Vehicle Length | 4600 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2620 mm | 2840 mm |
