1989 Ford Sierra vs. 2012 Audi A8
To start off, 2012 Audi A8 is newer by 23 year(s). Which means there will be less support and parts availability for 1989 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1989 Ford Sierra would be higher. At 2,967 cc (6 cylinders), 2012 Audi A8 is equipped with a bigger engine. In terms of performance, 2012 Audi A8 (247 HP @ 4000 RPM) has 173 more horse power than 1989 Ford Sierra. (74 HP @ 5300 RPM) In normal driving conditions, 2012 Audi A8 should accelerate faster than 1989 Ford Sierra.
Because 2012 Audi A8 is all wheel drive (AWD), it will have significant more traction and grip than 1989 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2012 Audi A8 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, 2012 Audi A8 (550 Nm @ 1500 RPM) has 428 more torque (in Nm) than 1989 Ford Sierra. (122 Nm @ 2900 RPM). This means 2012 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2012 Audi A8 has automatic transmission and 1989 Ford Sierra has manual transmission. 1989 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Ford Sierra | 2012 Audi A8 | |
| Make | Ford | Audi |
| Model | Sierra | A8 |
| Year Released | 1989 | 2012 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 2967 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 74 HP | 247 HP |
| Engine RPM | 5300 RPM | 4000 RPM |
| Torque | 122 Nm | 550 Nm |
| Torque RPM | 2900 RPM | 1500 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4500 mm | 5136 mm |
| Vehicle Width | 1680 mm | 1948 mm |
| Vehicle Height | 1400 mm | 1461 mm |
| Wheelbase Size | 2620 mm | 2992 mm |
