2003 Opel Signum vs. 2003 Subaru B
To start off, both 2003 Opel Signum and 2003 Subaru B were released in the same year (2003). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,999 cc (6 cylinders), 2003 Subaru B is equipped with a bigger engine. In terms of performance, 2003 Subaru B (389 HP @ 6400 RPM) has 269 more horse power than 2003 Opel Signum. (120 HP @ 6000 RPM) In normal driving conditions, 2003 Subaru B should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2003 Subaru B weights approximately 45 kg more than 2003 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Subaru B is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Signum. In wet, icy, snow, or gravel driving conditions, 2003 Subaru B will offer significantly more control. 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, 2003 Subaru B (550 Nm @ 3600 RPM) has 384 more torque (in Nm) than 2003 Opel Signum. (166 Nm @ 3800 RPM). This means 2003 Subaru B will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 2003 Subaru B has automatic transmission and 2003 Opel Signum has manual transmission. 2003 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Subaru B will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Signum | 2003 Subaru B | |
| Make | Opel | Subaru |
| Model | Signum | B |
| Year Released | 2003 | 2003 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 2999 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 120 HP | 389 HP |
| Engine RPM | 6000 RPM | 6400 RPM |
| Torque | 166 Nm | 550 Nm |
| Torque RPM | 3800 RPM | 3600 RPM |
| Engine Bore Size | 80.5 mm | 89.2 mm |
| Engine Stroke Size | 88.2 mm | 80 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1535 kg | 1580 kg |
| Vehicle Length | 4640 mm | 4790 mm |
| Vehicle Width | 1800 mm | 1940 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2840 mm | 2680 mm |
