2006 Audi TT vs. 1984 Ford Sierra
To start off, 2006 Audi TT is newer by 22 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 2,304 cc (4 cylinders), 1984 Ford Sierra is equipped with a bigger engine. In terms of performance, 2006 Audi TT (225 HP @ 5900 RPM) has 159 more horse power than 1984 Ford Sierra. (66 HP @ 4200 RPM). In normal driving conditions, 2006 Audi TT should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Audi TT weights approximately 340 kg more than 1984 Ford Sierra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Audi TT 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, 2006 Audi TT 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, 2006 Audi TT (281 Nm @ 2200 RPM) has 141 more torque (in Nm) than 1984 Ford Sierra. (140 Nm @ 2000 RPM). This means 2006 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 2006 Audi TT | 1984 Ford Sierra | |
| Make | Audi | Ford |
| Model | TT | Sierra |
| Year Released | 2006 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1786 cc | 2304 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 225 HP | 66 HP |
| Engine RPM | 5900 RPM | 4200 RPM |
| Torque | 281 Nm | 140 Nm |
| Torque RPM | 2200 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 94 mm |
| Engine Stroke Size | 86.4 mm | 83 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1195 kg |
| Vehicle Length | 4050 mm | 4420 mm |
| Vehicle Width | 1860 mm | 1730 mm |
| Vehicle Height | 1350 mm | 1420 mm |
| Wheelbase Size | 2430 mm | 2620 mm |
| Fuel Tank Capacity | 62 L | 60 L |
