2003 Audi A4 vs. 2013 BMW 5 Series
To start off, 2013 BMW 5 Series is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Audi A4. In addition, the cost of maintenance, including insurance, on 2003 Audi A4 would be higher. At 4,163 cc (8 cylinders), 2003 Audi A4 is equipped with a bigger engine. In terms of performance, 2003 Audi A4 (341 HP @ 7000 RPM) has 45 more horse power than 2013 BMW 5 Series. (296 HP @ 5800 RPM). In normal driving conditions, 2003 Audi A4 should accelerate faster than 2013 BMW 5 Series. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 5 Series weights approximately 445 kg more than 2003 Audi A4.
Because 2003 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2013 BMW 5 Series. In wet, icy, snow, or gravel driving conditions, 2003 Audi A4 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, 2003 Audi A4 (410 Nm @ 3500 RPM) has 3 more torque (in Nm) than 2013 BMW 5 Series. (407 Nm @ 5000 RPM). This means 2003 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2013 BMW 5 Series. 2013 BMW 5 Series has automatic transmission and 2003 Audi A4 has manual transmission. 2003 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 5 Series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Audi A4 | 2013 BMW 5 Series | |
| Make | Audi | BMW |
| Model | A4 | 5 Series |
| Year Released | 2003 | 2013 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2979 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 341 HP | 296 HP |
| Engine RPM | 7000 RPM | 5800 RPM |
| Torque | 410 Nm | 407 Nm |
| Torque RPM | 3500 RPM | 5000 RPM |
| Engine Bore Size | 84.5 mm | 84 mm |
| Engine Stroke Size | 92.8 mm | 89 mm |
| Engine Compression Ratio | 11.0:1 | 10.2 :1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1660 kg | 2105 kg |
| Vehicle Length | 4550 mm | 4999 mm |
| Vehicle Width | 1770 mm | 2132 mm |
| Vehicle Height | 1430 mm | 1559 mm |
| Wheelbase Size | 2660 mm | 3070 mm |
| Fuel Tank Capacity | 66 L | 70 L |
