2009 Audi A8 vs. 1989 Ford Sierra
To start off, 2009 Audi A8 is newer by 20 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 4,172 cc (8 cylinders), 2009 Audi A8 is equipped with a bigger engine. In terms of performance, 2009 Audi A8 (330 HP @ 6500 RPM) has 205 more horse power than 1989 Ford Sierra. (125 HP @ 5600 RPM). In normal driving conditions, 2009 Audi A8 should accelerate faster than 1989 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A8 weights approximately 727 kg more than 1989 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A8 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, 2009 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, 2009 Audi A8 (430 Nm @ 3500 RPM) has 256 more torque (in Nm) than 1989 Ford Sierra. (174 Nm @ 2500 RPM). This means 2009 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1989 Ford Sierra. 2009 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. 2009 Audi A8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi A8 | 1989 Ford Sierra | |
Make | Audi | Ford |
Model | A8 | Sierra |
Year Released | 2009 | 1989 |
Engine Position | Front | Front |
Engine Size | 4172 cc | 1998 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 330 HP | 125 HP |
Engine RPM | 6500 RPM | 5600 RPM |
Torque | 430 Nm | 174 Nm |
Torque RPM | 3500 RPM | 2500 RPM |
Engine Bore Size | 84.5 mm | 86 mm |
Engine Stroke Size | 93 mm | 86 mm |
Engine Compression Ratio | 11.0:1 | 10.3:1 |
Top Speed | 250 km/hour | 195 km/hour |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1855 kg | 1128 kg |
Vehicle Length | 5060 mm | 4430 mm |
Vehicle Width | 1900 mm | 1700 mm |
Vehicle Height | 1450 mm | 1380 mm |
Wheelbase Size | 2950 mm | 2530 mm |
Fuel Tank Capacity | 90 L | 60 L |