2003 Audi TT vs. 2007 Daihatsu Sirion
To start off, 2007 Daihatsu Sirion is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Audi TT. In addition, the cost of maintenance, including insurance, on 2003 Audi TT would be higher. At 2,983 cc (6 cylinders), 2003 Audi TT is equipped with a bigger engine. In terms of performance, 2003 Audi TT (237 HP @ 6500 RPM) has 151 more horse power than 2007 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 2003 Audi TT should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2003 Audi TT weights approximately 580 kg more than 2007 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Audi TT is four wheel drive (4WD), it will have significant more traction and grip than 2007 Daihatsu Sirion. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Audi TT (339 Nm @ 2800 RPM) has 219 more torque (in Nm) than 2007 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 2003 Audi TT will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion. 2007 Daihatsu Sirion has automatic transmission and 2003 Audi TT has manual transmission. 2003 Audi TT will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Daihatsu Sirion will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi TT | 2007 Daihatsu Sirion | |
| Make | Audi | Daihatsu |
| Model | TT | Sirion |
| Year Released | 2003 | 2007 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 1297 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 86 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 339 Nm | 120 Nm |
| Torque RPM | 2800 RPM | 3200 RPM |
| Engine Compression Ratio | 11.3:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1520 kg | 940 kg |
| Vehicle Length | 4010 mm | 3610 mm |
| Vehicle Width | 1760 mm | 1670 mm |
| Vehicle Height | 1350 mm | 1560 mm |
| Wheelbase Size | 2430 mm | 2440 mm |
| Fuel Tank Capacity | 62 L | 40 L |
