2008 Audi A4 vs. 2013 BMW X3
To start off, 2013 BMW X3 is newer by 5 year(s). Which means there will be less support and parts availability for 2008 Audi A4. In addition, the cost of maintenance, including insurance, on 2008 Audi A4 would be higher. At 1,997 cc (4 cylinders), 2013 BMW X3 is equipped with a bigger engine. In terms of performance, 2013 BMW X3 (237 HP @ 5000 RPM) has 98 more horse power than 2008 Audi A4. (139 HP @ 4000 RPM) In normal driving conditions, 2013 BMW X3 should accelerate faster than 2008 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW X3 weights approximately 590 kg more than 2008 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW X3 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Audi A4. In wet, icy, snow, or gravel driving conditions, 2013 BMW X3 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, 2013 BMW X3 (353 Nm @ 4800 RPM) has 33 more torque (in Nm) than 2008 Audi A4. (320 Nm @ 1750 RPM). This means 2013 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4. 2013 BMW X3 has automatic transmission and 2008 Audi A4 has manual transmission. 2008 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi A4 | 2013 BMW X3 | |
| Make | Audi | BMW |
| Model | A4 | X3 |
| Year Released | 2008 | 2013 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 139 HP | 237 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 320 Nm | 353 Nm |
| Torque RPM | 1750 RPM | 4800 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 95.5 mm | 90 mm |
| Engine Compression Ratio | 18.0:1 | 10.0 :1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1275 kg | 1865 kg |
| Vehicle Length | 4550 mm | 4648 mm |
| Vehicle Width | 1780 mm | 2098 mm |
| Vehicle Height | 1430 mm | 1661 mm |
| Wheelbase Size | 2660 mm | 2810 mm |
| Fuel Tank Capacity | 70 L | 67 L |
