1999 Audi A4 vs. 2007 Hummer H3
To start off, 2007 Hummer H3 is newer by 8 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 3,699 cc (5 cylinders), 2007 Hummer H3 is equipped with a bigger engine. In terms of performance, 2007 Hummer H3 (242 HP @ 5600 RPM) has 79 more horse power than 1999 Audi A4. (163 HP @ 6000 RPM) In normal driving conditions, 2007 Hummer H3 should accelerate faster than 1999 Audi A4.
Because 2007 Hummer H3 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Audi A4. In wet, icy, snow, or gravel driving conditions, 2007 Hummer H3 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 Hummer H3 (328 Nm @ 4600 RPM) has 94 more torque (in Nm) than 1999 Audi A4. (234 Nm @ 3200 RPM). This means 2007 Hummer H3 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 2007 Hummer H3 | |
| Make | Audi | Hummer |
| Model | A4 | H3 |
| Year Released | 1999 | 2007 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2393 cc | 3699 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 163 HP | 242 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 234 Nm | 328 Nm |
| Torque RPM | 3200 RPM | 4600 RPM |
| Engine Bore Size | 81 mm | 95.5 mm |
| Engine Stroke Size | 77.4 mm | 101.6 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4480 mm | 4750 mm |
| Vehicle Width | 1740 mm | 2180 mm |
| Vehicle Height | 1450 mm | 1900 mm |
| Wheelbase Size | 2610 mm | 2850 mm |
