2007 Audi TT vs. 1984 Ford Sierra
To start off, 2007 Audi TT is newer by 23 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, 2007 Audi TT (221 HP @ 2200 RPM) has 155 more horse power than 1984 Ford Sierra. (66 HP @ 4200 RPM). In normal driving conditions, 2007 Audi TT should accelerate faster than 1984 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi TT weights approximately 355 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 2007 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, 2007 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, 2007 Audi TT (280 Nm @ 2200 RPM) has 140 more torque (in Nm) than 1984 Ford Sierra. (140 Nm @ 2000 RPM). This means 2007 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 1984 Ford Sierra.
Compare all specifications:
| 2007 Audi TT | 1984 Ford Sierra | |
| Make | Audi | Ford |
| Model | TT | Sierra |
| Year Released | 2007 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2304 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 221 HP | 66 HP |
| Engine RPM | 2200 RPM | 4200 RPM |
| Torque | 280 Nm | 140 Nm |
| Torque RPM | 2200 RPM | 2000 RPM |
| Engine Bore Size | 81 mm | 94 mm |
| Engine Stroke Size | 86.4 mm | 83 mm |
| Top Speed | 237 km/hour | 155 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1550 kg | 1195 kg |
| Vehicle Length | 4050 mm | 4420 mm |
| Vehicle Width | 1770 mm | 1730 mm |
| Vehicle Height | 1350 mm | 1420 mm |
| Wheelbase Size | 2440 mm | 2620 mm |
| Fuel Tank Capacity | 62 L | 60 L |
