2002 Audi A8 vs. 1986 Ford Sierra
To start off, 2002 Audi A8 is newer by 16 year(s). Which means there will be less support and parts availability for 1986 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1986 Ford Sierra would be higher. At 2,792 cc (6 cylinders), 1986 Ford Sierra is equipped with a bigger engine. In terms of performance, 2002 Audi A8 (191 HP @ 6000 RPM) has 31 more horse power than 1986 Ford Sierra. (160 HP @ 5700 RPM). In normal driving conditions, 2002 Audi A8 should accelerate faster than 1986 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi A8 weights approximately 244 kg more than 1986 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1986 Ford Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2002 Audi A8. In wet, icy, snow, or gravel driving conditions, 1986 Ford Sierra 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, 2002 Audi A8 (280 Nm @ 3200 RPM) has 64 more torque (in Nm) than 1986 Ford Sierra. (216 Nm @ 4300 RPM). This means 2002 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1986 Ford Sierra. 2002 Audi A8 has automatic transmission and 1986 Ford Sierra has manual transmission. 1986 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Audi A8 | 1986 Ford Sierra | |
| Make | Audi | Ford |
| Model | A8 | Sierra |
| Year Released | 2002 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 2771 cc | 2792 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 191 HP | 160 HP |
| Engine RPM | 6000 RPM | 5700 RPM |
| Torque | 280 Nm | 216 Nm |
| Torque RPM | 3200 RPM | 4300 RPM |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1510 kg | 1266 kg |
| Vehicle Length | 5170 mm | 4430 mm |
| Vehicle Width | 1890 mm | 1730 mm |
| Wheelbase Size | 3020 mm | 2610 mm |
