2006 Audi S4 vs. 1975 BMW 1602
To start off, 2006 Audi S4 is newer by 31 year(s). Which means there will be less support and parts availability for 1975 BMW 1602. In addition, the cost of maintenance, including insurance, on 1975 BMW 1602 would be higher. At 4,163 cc (8 cylinders), 2006 Audi S4 is equipped with a bigger engine. In terms of performance, 2006 Audi S4 (340 HP @ 7000 RPM) has 255 more horse power than 1975 BMW 1602. (85 HP @ 5800 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1975 BMW 1602. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 805 kg more than 1975 BMW 1602. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1975 BMW 1602. In wet, icy, snow, or gravel driving conditions, 2006 Audi S4 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, 2006 Audi S4 (410 Nm @ 3500 RPM) has 280 more torque (in Nm) than 1975 BMW 1602. (130 Nm @ 3500 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1975 BMW 1602.
Compare all specifications:
| 2006 Audi S4 | 1975 BMW 1602 | |
| Make | Audi | BMW |
| Model | S4 | 1602 |
| Year Released | 2006 | 1975 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1574 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 340 HP | 85 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 410 Nm | 130 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Compression Ratio | 11.0:1 | 8.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1735 kg | 930 kg |
| Vehicle Length | 4580 mm | 4240 mm |
| Vehicle Width | 1790 mm | 1600 mm |
| Vehicle Height | 1450 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2510 mm |
| Fuel Tank Capacity | 63 L | 50 L |
