2007 Audi A4 vs. 2006 BMW 523
To start off, 2007 Audi A4 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 523. In addition, the cost of maintenance, including insurance, on 2006 BMW 523 would be higher. At 3,123 cc, 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP) has 77 more horse power than 2006 BMW 523. (175 HP). In normal driving conditions, 2007 Audi A4 should accelerate faster than 2006 BMW 523.
Let's talk about torque, 2007 Audi A4 (330 Nm @ 3250 RPM) has 100 more torque (in Nm) than 2006 BMW 523. (230 Nm @ 3500 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 523. 2006 BMW 523 has automatic transmission and 2007 Audi A4 has manual transmission. 2007 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 523 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi A4 | 2006 BMW 523 | |
| Make | Audi | BMW |
| Model | A4 | 523 |
| Year Released | 2007 | 2006 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 2497 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 175 HP |
| Torque | 330 Nm | 230 Nm |
| Torque RPM | 3250 RPM | 3500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 227 km/hour |
| Acceleration 0-100mph | 6.8 seconds | 8.8 seconds |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4580 mm | 4850 mm |
| Vehicle Width | 1400 mm | 1850 mm |
| Vehicle Height | 1780 mm | 1500 mm |
| Wheelbase Size | 2660 mm | 2840 mm |
| Fuel Consumption Overall | 11 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
