2005 Audi A6 vs. 1989 Ford Sierra
To start off, 2005 Audi A6 is newer by 16 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 3,189 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (218 HP @ 4000 RPM) has 144 more horse power than 1989 Ford Sierra. (74 HP @ 5300 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1989 Ford Sierra.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2005 Audi A6 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, 2005 Audi A6 (400 Nm @ 1400 RPM) has 278 more torque (in Nm) than 1989 Ford Sierra. (122 Nm @ 2900 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2005 Audi A6 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. 2005 Audi A6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A6 | 1989 Ford Sierra | |
| Make | Audi | Ford |
| Model | A6 | Sierra |
| Year Released | 2005 | 1989 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3189 cc | 1597 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 218 HP | 74 HP |
| Engine RPM | 4000 RPM | 5300 RPM |
| Torque | 400 Nm | 122 Nm |
| Torque RPM | 1400 RPM | 2900 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4940 mm | 4500 mm |
| Vehicle Width | 1870 mm | 1680 mm |
| Vehicle Height | 1460 mm | 1400 mm |
| Wheelbase Size | 2850 mm | 2620 mm |
