1999 Audi TT vs. 2006 Hummer H1
To start off, 2006 Hummer H1 is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Audi TT. In addition, the cost of maintenance, including insurance, on 1999 Audi TT would be higher. At 6,604 cc (8 cylinders), 2006 Hummer H1 is equipped with a bigger engine. In terms of performance, 2006 Hummer H1 (300 HP) has 122 more horse power than 1999 Audi TT. (178 HP) In normal driving conditions, 2006 Hummer H1 should accelerate faster than 1999 Audi TT. With that said, vehicle weight also plays an important factor in acceleration. 2006 Hummer H1 weights approximately 1807 kg more than 1999 Audi TT. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 Hummer H1 (705 Nm @ 1500 RPM) has 470 more torque (in Nm) than 1999 Audi TT. (235 Nm @ 2200 RPM). This means 2006 Hummer H1 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi TT.
Compare all specifications:
| 1999 Audi TT | 2006 Hummer H1 | |
| Make | Audi | Hummer |
| Model | TT | H1 |
| Year Released | 1999 | 2006 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 6604 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 178 HP | 300 HP |
| Torque | 235 Nm | 705 Nm |
| Torque RPM | 2200 RPM | 1500 RPM |
| Engine Bore Size | 81 mm | 103.1 mm |
| Engine Stroke Size | 86.4 mm | 99.1 mm |
| Engine Compression Ratio | 9.0:1 | 17.5:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1465 kg | 3272 kg |
| Vehicle Length | 4050 mm | 4690 mm |
| Vehicle Width | 1770 mm | 2200 mm |
| Vehicle Height | 1350 mm | 2010 mm |
| Wheelbase Size | 2440 mm | 3310 mm |
| Fuel Consumption Overall | 9.4 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 62 L | 195 L |
