2005 Audi A4 vs. 1990 Opel Senator
To start off, 2005 Audi A4 is newer by 15 year(s). Which means there will be less support and parts availability for 1990 Opel Senator. In addition, the cost of maintenance, including insurance, on 1990 Opel Senator would be higher. At 2,969 cc (6 cylinders), 1990 Opel Senator is equipped with a bigger engine. In terms of performance, 1990 Opel Senator (202 HP @ 6000 RPM) has 32 more horse power than 2005 Audi A4. (170 HP @ 6500 RPM) In normal driving conditions, 1990 Opel Senator should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 40 kg more than 1990 Opel Senator.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1990 Opel Senator. In wet, icy, snow, or gravel driving conditions, 2005 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, 1990 Opel Senator (275 Nm) has 50 more torque (in Nm) than 2005 Audi A4. (225 Nm). This means 1990 Opel Senator will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4.
Compare all specifications:
| 2005 Audi A4 | 1990 Opel Senator | |
| Make | Audi | Opel |
| Model | A4 | Senator |
| Year Released | 2005 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 2969 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 170 HP | 202 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 225 Nm | 275 Nm |
| Engine Bore Size | 81 mm | 95 mm |
| Engine Stroke Size | 86 mm | 69.8 mm |
| Engine Compression Ratio | 9.3:1 | 10.1:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1570 kg |
| Vehicle Length | 4550 mm | 4850 mm |
| Vehicle Width | 1770 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1460 mm |
| Wheelbase Size | 2770 mm | 2740 mm |
| Fuel Tank Capacity | 66 L | 75 L |
