1997 Audi A4 vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 4 year(s). Which means there will be less support and parts availability for 1997 Audi A4. In addition, the cost of maintenance, including insurance, on 1997 Audi A4 would be higher. At 3,173 cc (6 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (208 HP) has 48 more horse power than 1997 Audi A4. (160 HP) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1997 Audi A4.
Because 1997 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2001 Opel Signum. In wet, icy, snow, or gravel driving conditions, 1997 Audi A4 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, 2001 Opel Signum (300 Nm) has 69 more torque (in Nm) than 1997 Audi A4. (231 Nm). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1997 Audi A4. 2001 Opel Signum has automatic transmission and 1997 Audi A4 has manual transmission. 1997 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1997 Audi A4 | 2001 Opel Signum | |
| Make | Audi | Opel |
| Model | A4 | Signum |
| Year Released | 1997 | 2001 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 3173 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 160 HP | 208 HP |
| Torque | 231 Nm | 300 Nm |
| Engine Bore Size | 81.1 mm | 87.5 mm |
| Engine Stroke Size | 77.5 mm | 88 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4480 mm | 4640 mm |
| Vehicle Width | 1740 mm | 1800 mm |
| Vehicle Height | 1740 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2640 mm |
