2008 BMW Z4 vs. 2013 Audi A5
To start off, 2013 Audi A5 is newer by 5 year(s). Which means there will be less support and parts availability for 2008 BMW Z4. In addition, the cost of maintenance, including insurance, on 2008 BMW Z4 would be higher. At 2,496 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (215 HP) has 7 more horse power than 2013 Audi A5. (208 HP). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2013 Audi A5. With that said, vehicle weight also plays an important factor in acceleration. 2013 Audi A5 weights approximately 269 kg more than 2008 BMW Z4.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2013 Audi A5 (350 Nm @ 4200 RPM) has 100 more torque (in Nm) than 2008 BMW Z4. (250 Nm @ 2750 RPM). This means 2013 Audi A5 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4. 2008 BMW Z4 has automatic transmission and 2013 Audi A5 has manual transmission. 2013 Audi A5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW Z4 | 2013 Audi A5 | |
| Make | BMW | Audi |
| Model | Z4 | A5 |
| Year Released | 2008 | 2013 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | rear |
| Engine Size | 2496 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 208 HP |
| Torque | 250 Nm | 350 Nm |
| Torque RPM | 2750 RPM | 4200 RPM |
| Engine Bore Size | 82 mm | 82.5 mm |
| Engine Stroke Size | 78.8 mm | 92.8 mm |
| Engine Compression Ratio | 11.0:1 | 9.6:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 240 km/hour | 210 km/hour |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1360 kg | 1629 kg |
| Vehicle Length | 4100 mm | 4626 mm |
| Vehicle Width | 1790 mm | 2020 mm |
| Vehicle Height | 1310 mm | 1372 mm |
| Wheelbase Size | 2500 mm | 2751 mm |
