1997 Audi A8 vs. 1984 Ford Sierra
To start off, 1997 Audi A8 is newer by 13 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 2,792 cc (6 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 1984 Ford Sierra (160 HP @ 5700 RPM) has 10 more horse power than 1997 Audi A8. (150 HP @ 4000 RPM) In normal driving conditions, 1984 Ford Sierra should accelerate faster than 1997 Audi A8. With that said, vehicle weight also plays an important factor in acceleration. 1997 Audi A8 weights approximately 445 kg more than 1984 Ford Sierra.
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, 1997 Audi A8, 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, 1997 Audi A8 (310 Nm @ 1500 RPM) has 94 more torque (in Nm) than 1984 Ford Sierra. (216 Nm @ 4300 RPM). This means 1997 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 1997 Audi A8 | 1984 Ford Sierra | |
| Make | Audi | Ford |
| Model | A8 | Sierra |
| Year Released | 1997 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 150 HP | 160 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 310 Nm | 216 Nm |
| Torque RPM | 1500 RPM | 4300 RPM |
| Engine Bore Size | 78.3 mm | 93.1 mm |
| Engine Stroke Size | 86.4 mm | 68.5 mm |
| Engine Compression Ratio | 19.5:1 | 9.2:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1625 kg | 1180 kg |
| Vehicle Length | 5040 mm | 4430 mm |
| Vehicle Width | 1890 mm | 1730 mm |
| Vehicle Height | 1450 mm | 1370 mm |
| Wheelbase Size | 2890 mm | 2610 mm |
