2008 Audi S5 vs. 2007 Porsche Boxster
To start off, 2008 Audi S5 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2007 Porsche Boxster would be higher. At 4,163 cc (8 cylinders), 2008 Audi S5 is equipped with a bigger engine. In terms of performance, 2008 Audi S5 (354 HP @ 6800 RPM) has 78 more horse power than 2007 Porsche Boxster. (276 HP @ 6200 RPM). In normal driving conditions, 2008 Audi S5 should accelerate faster than 2007 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi S5 weights approximately 425 kg more than 2007 Porsche Boxster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Audi S5 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Porsche Boxster. In wet, icy, snow, or gravel driving conditions, 2008 Audi S5 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, 2008 Audi S5 (441 Nm @ 3500 RPM) has 120 more torque (in Nm) than 2007 Porsche Boxster. (321 Nm @ 4700 RPM). This means 2008 Audi S5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche Boxster. 2007 Porsche Boxster has automatic transmission and 2008 Audi S5 has manual transmission. 2008 Audi S5 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Porsche Boxster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S5 | 2007 Porsche Boxster | |
| Make | Audi | Porsche |
| Model | S5 | Boxster |
| Year Released | 2008 | 2007 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 4163 cc | 3179 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 354 HP | 276 HP |
| Engine RPM | 6800 RPM | 6200 RPM |
| Torque | 441 Nm | 321 Nm |
| Torque RPM | 3500 RPM | 4700 RPM |
| Engine Bore Size | 84.5 mm | 93 mm |
| Engine Stroke Size | 92.8 mm | 78 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 249 km/hour | 268 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1770 kg | 1345 kg |
| Vehicle Length | 4640 mm | 4370 mm |
| Vehicle Width | 1860 mm | 1810 mm |
| Vehicle Height | 1380 mm | 1300 mm |
| Wheelbase Size | 2760 mm | 2420 mm |
| Fuel Consumption Overall | 7.8 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
