1975 Audi 80 vs. 2003 Opel Signum
To start off, 2003 Opel Signum is newer by 28 year(s). Which means there will be less support and parts availability for 1975 Audi 80. In addition, the cost of maintenance, including insurance, on 1975 Audi 80 would be higher. At 2,171 cc (4 cylinders), 2003 Opel Signum is equipped with a bigger engine. In terms of performance, 2003 Opel Signum (152 HP @ 5600 RPM) has 77 more horse power than 1975 Audi 80. (75 HP @ 5500 RPM) In normal driving conditions, 2003 Opel Signum should accelerate faster than 1975 Audi 80. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Signum weights approximately 653 kg more than 1975 Audi 80. 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, 2003 Opel Signum (220 Nm @ 3800 RPM) has 108 more torque (in Nm) than 1975 Audi 80. (112 Nm @ 3200 RPM). This means 2003 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1975 Audi 80. 2003 Opel Signum has automatic transmission and 1975 Audi 80 has manual transmission. 1975 Audi 80 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
1975 Audi 80 | 2003 Opel Signum | |
Make | Audi | Opel |
Model | 80 | Signum |
Year Released | 1975 | 2003 |
Engine Position | Front | Front |
Engine Size | 1588 cc | 2171 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 75 HP | 152 HP |
Engine RPM | 5500 RPM | 5600 RPM |
Torque | 112 Nm | 220 Nm |
Torque RPM | 3200 RPM | 3800 RPM |
Engine Bore Size | 79.5 mm | 86 mm |
Engine Stroke Size | 80 mm | 94.6 mm |
Engine Compression Ratio | 8.2:1 | 12.0:1 |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 912 kg | 1565 kg |
Vehicle Length | 4390 mm | 4640 mm |
Vehicle Width | 1690 mm | 1800 mm |
Vehicle Height | 1370 mm | 1470 mm |
Wheelbase Size | 2550 mm | 2840 mm |
Fuel Tank Capacity | 60 L | 60 L |