2009 Hummer H3 vs. 1999 Audi S3
To start off, 2009 Hummer H3 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Audi S3. In addition, the cost of maintenance, including insurance, on 1999 Audi S3 would be higher. At 3,653 cc (5 cylinders), 2009 Hummer H3 is equipped with a bigger engine. In terms of performance, 2009 Hummer H3 (239 HP @ 5800 RPM) has 29 more horse power than 1999 Audi S3. (210 HP @ 5800 RPM). In normal driving conditions, 2009 Hummer H3 should accelerate faster than 1999 Audi S3. With that said, vehicle weight also plays an important factor in acceleration. 2009 Hummer H3 weights approximately 1320 kg more than 1999 Audi S3. 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, 2009 Hummer H3 (327 Nm @ 4600 RPM) has 57 more torque (in Nm) than 1999 Audi S3. (270 Nm @ 2100 RPM). This means 2009 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi S3. 2009 Hummer H3 has automatic transmission and 1999 Audi S3 has manual transmission. 1999 Audi S3 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Hummer H3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Hummer H3 | 1999 Audi S3 | |
| Make | Hummer | Audi |
| Model | H3 | S3 |
| Year Released | 2009 | 1999 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3653 cc | 1781 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 239 HP | 210 HP |
| Engine RPM | 5800 RPM | 5800 RPM |
| Torque | 327 Nm | 270 Nm |
| Torque RPM | 4600 RPM | 2100 RPM |
| Engine Bore Size | 95.5 mm | 81 mm |
| Engine Stroke Size | 102 mm | 86.4 mm |
| Engine Compression Ratio | 9.9:1 | 9.0:1 |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 2850 kg | 1530 kg |
| Vehicle Length | 4770 mm | 4160 mm |
| Vehicle Width | 2170 mm | 1760 mm |
| Vehicle Height | 1870 mm | 1430 mm |
| Wheelbase Size | 2850 mm | 2520 mm |
| Fuel Tank Capacity | 87 L | 42 L |
