2009 Audi S5 vs. 2003 Audi TT
To start off, 2009 Audi S5 is newer by 6 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 4,163 cc (8 cylinders), 2009 Audi S5 is equipped with a bigger engine. In terms of performance, 2009 Audi S5 (354 HP @ 6800 RPM) has 193 more horse power than 2003 Audi TT. (161 HP @ 5800 RPM). In normal driving conditions, 2009 Audi S5 should accelerate faster than 2003 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi S5 weights approximately 460 kg more than 2003 Audi TT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi S5 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Audi TT. In wet, icy, snow, or gravel driving conditions, 2009 Audi S5 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 S5 (441 Nm @ 3500 RPM) has 206 more torque (in Nm) than 2003 Audi TT. (235 Nm @ 1950 RPM). This means 2009 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2003 Audi TT. 2003 Audi TT has automatic transmission and 2009 Audi S5 has manual transmission. 2009 Audi S5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Audi TT will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi S5 | 2003 Audi TT | |
| Make | Audi | Audi |
| Model | S5 | TT |
| Year Released | 2009 | 2003 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 1781 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 5 valves |
| Horse Power | 354 HP | 161 HP |
| Engine RPM | 6800 RPM | 5800 RPM |
| Torque | 441 Nm | 235 Nm |
| Torque RPM | 3500 RPM | 1950 RPM |
| Engine Bore Size | 84.5 mm | 81.1 mm |
| Engine Stroke Size | 92.8 mm | 86.4 mm |
| Engine Compression Ratio | 12.5:1 | 10.3:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1770 kg | 1310 kg |
| Vehicle Length | 4640 mm | 4010 mm |
| Vehicle Width | 1990 mm | 1760 mm |
| Vehicle Height | 1380 mm | 1350 mm |
| Wheelbase Size | 2760 mm | 2430 mm |
| Fuel Tank Capacity | 63 L | 55 L |
