2009 Audi A4 vs. 1991 Isuzu Trooper
To start off, 2009 Audi A4 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Isuzu Trooper. In addition, the cost of maintenance, including insurance, on 1991 Isuzu Trooper would be higher. At 2,255 cc (4 cylinders), 1991 Isuzu Trooper is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (211 HP @ 4300 RPM) has 122 more horse power than 1991 Isuzu Trooper. (89 HP @ 4600 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1991 Isuzu Trooper. With that said, vehicle weight also plays an important factor in acceleration. 1991 Isuzu Trooper weights approximately 564 kg more than 2009 Audi A4.
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 Audi A4 (350 Nm @ 1500 RPM) has 183 more torque (in Nm) than 1991 Isuzu Trooper. (167 Nm @ 2600 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Isuzu Trooper.
Compare all specifications:
| 2009 Audi A4 | 1991 Isuzu Trooper | |
| Make | Audi | Isuzu |
| Model | A4 | Trooper |
| Year Released | 2009 | 1991 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 2255 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 211 HP | 89 HP |
| Engine RPM | 4300 RPM | 4600 RPM |
| Torque | 350 Nm | 167 Nm |
| Torque RPM | 1500 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1032 kg | 1596 kg |
| Vehicle Length | 4710 mm | 4390 mm |
| Vehicle Width | 1840 mm | 1660 mm |
| Vehicle Height | 1430 mm | 1820 mm |
| Wheelbase Size | 2820 mm | 2660 mm |
