2009 Audi A4 vs. 1984 Ford Sierra
To start off, 2009 Audi A4 is newer by 25 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 1,993 cc (4 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (200 HP @ 5100 RPM) has 94 more horse power than 1984 Ford Sierra. (106 HP @ 5200 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1984 Ford Sierra weights approximately 218 kg more than 2009 Audi A4.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1984 Ford Sierra. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 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 A4 (281 Nm @ 1800 RPM) has 124 more torque (in Nm) than 1984 Ford Sierra. (157 Nm @ 4000 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra. 2009 Audi A4 has automatic transmission and 1984 Ford Sierra has manual transmission. 1984 Ford Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 Audi A4 | 1984 Ford Sierra | |
Make | Audi | Ford |
Model | A4 | Sierra |
Year Released | 2009 | 1984 |
Engine Position | Front | Front |
Engine Size | 1983 cc | 1993 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 200 HP | 106 HP |
Engine RPM | 5100 RPM | 5200 RPM |
Torque | 281 Nm | 157 Nm |
Torque RPM | 1800 RPM | 4000 RPM |
Engine Bore Size | 82.5 mm | 90.8 mm |
Engine Stroke Size | 92.8 mm | 77 mm |
Engine Compression Ratio | 10.5:1 | 9.0:1 |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 930 kg | 1148 kg |
Vehicle Length | 4580 mm | 4430 mm |
Vehicle Width | 1780 mm | 1730 mm |
Vehicle Height | 1400 mm | 1420 mm |
Wheelbase Size | 2660 mm | 2610 mm |
Fuel Tank Capacity | 34 L | 60 L |