2005 Audi A4 vs. 2012 BMW 650
To start off, 2012 BMW 650 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 would be higher. At 4,400 cc (8 cylinders), 2012 BMW 650 is equipped with a bigger engine. In terms of performance, 2012 BMW 650 (400 HP @ 5500 RPM) has 180 more horse power than 2005 Audi A4. (220 HP @ 6300 RPM) In normal driving conditions, 2012 BMW 650 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 650 weights approximately 410 kg more than 2005 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2012 BMW 650. In wet, icy, snow, or gravel driving conditions, 2005 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, 2012 BMW 650 (609 Nm @ 1750 RPM) has 309 more torque (in Nm) than 2005 Audi A4. (300 Nm @ 3200 RPM). This means 2012 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4. 2005 Audi A4 has automatic transmission and 2012 BMW 650 has manual transmission. 2012 BMW 650 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A4 | 2012 BMW 650 | |
| Make | Audi | BMW |
| Model | A4 | 650 |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2983 cc | 4400 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 220 HP | 400 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 300 Nm | 609 Nm |
| Torque RPM | 3200 RPM | 1750 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1645 kg | 2055 kg |
| Vehicle Length | 4550 mm | 4894 mm |
| Vehicle Width | 1770 mm | 1894 mm |
| Vehicle Height | 1430 mm | 1369 mm |
| Wheelbase Size | 2660 mm | 2855 mm |
| Fuel Consumption | 9.6 L/100km | 10.7 L/100km |
| Fuel Consumption City | 13.2 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 66 L | 70 L |
