2006 Audi S4 vs. 1984 Ford Sierra
To start off, 2006 Audi S4 is newer by 22 year(s). Which means there will be less support and parts availability for 1984 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1984 Ford Sierra 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 265 more horse power than 1984 Ford Sierra. (75 HP @ 4800 RPM). In normal driving conditions, 2006 Audi S4 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi S4 weights approximately 490 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1984 Ford Sierra is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1984 Ford Sierra. However, in wet, icy, snow, or gravel driving conditions, 2006 Audi S4, being front wheel drive (FWD), will offer much better control with better grip. 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 287 more torque (in Nm) than 1984 Ford Sierra. (123 Nm @ 2900 RPM). This means 2006 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 2006 Audi S4 | 1984 Ford Sierra | |
| Make | Audi | Ford |
| Model | S4 | Sierra |
| Year Released | 2006 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1593 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 75 HP |
| Engine RPM | 7000 RPM | 4800 RPM |
| Torque | 410 Nm | 123 Nm |
| Torque RPM | 3500 RPM | 2900 RPM |
| Engine Bore Size | 84.6 mm | 87.7 mm |
| Engine Stroke Size | 93 mm | 66 mm |
| Engine Compression Ratio | 11.0:1 | 9.5:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1530 kg | 1040 kg |
| Vehicle Length | 4590 mm | 4430 mm |
| Vehicle Width | 1790 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1370 mm |
| Wheelbase Size | 2660 mm | 2610 mm |
| Fuel Tank Capacity | 63 L | 60 L |
