1999 Ford O21 C vs. 1998 Opel Signum
To start off, 1999 Ford O21 C is newer by 1 year(s). Which means there will be less support and parts availability for 1998 Opel Signum. In addition, the cost of maintenance, including insurance, on 1998 Opel Signum would be higher. At 1,994 cc (4 cylinders), 1998 Opel Signum is equipped with a bigger engine. In terms of performance, 1998 Opel Signum (148 HP @ 4000 RPM) has 20 more horse power than 1999 Ford O21 C. (128 HP @ 6000 RPM) In normal driving conditions, 1998 Opel Signum should accelerate faster than 1999 Ford O21 C. With that said, vehicle weight also plays an important factor in acceleration. 1999 Ford O21 C weights approximately 443 kg more than 1998 Opel Signum.
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, 1998 Opel Signum (185 Nm @ 2000 RPM) has 7 more torque (in Nm) than 1999 Ford O21 C. (178 Nm @ 4000 RPM). This means 1998 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1999 Ford O21 C. 1999 Ford O21 C has automatic transmission and 1998 Opel Signum has manual transmission. 1998 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Ford O21 C will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Ford O21 C | 1998 Opel Signum | |
| Make | Ford | Opel |
| Model | O21 C | Signum |
| Year Released | 1999 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 1596 cc | 1994 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 128 HP | 148 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 178 Nm | 185 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Engine Bore Size | 79 mm | 82 mm |
| Engine Stroke Size | 81.4 mm | 90.4 mm |
| Engine Compression Ratio | 11.0:1 | 18.0:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1298 kg | 855 kg |
| Vehicle Length | 3610 mm | 4640 mm |
| Vehicle Width | 1650 mm | 1800 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2490 mm | 2530 mm |
| Fuel Tank Capacity | 132 L | 60 L |
