2008 Audi S5 vs. 1999 BMW 740
To start off, 2008 Audi S5 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 BMW 740. In addition, the cost of maintenance, including insurance, on 1999 BMW 740 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 112 more horse power than 1999 BMW 740. (242 HP @ 4000 RPM). In normal driving conditions, 2008 Audi S5 should accelerate faster than 1999 BMW 740. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW 740 weights approximately 270 kg more than 2008 Audi S5.
Because 2008 Audi S5 is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW 740. 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, 1999 BMW 740 (560 Nm @ 1750 RPM) has 119 more torque (in Nm) than 2008 Audi S5. (441 Nm @ 3500 RPM). This means 1999 BMW 740 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi S5. 1999 BMW 740 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. 1999 BMW 740 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi S5 | 1999 BMW 740 | |
| Make | Audi | BMW |
| Model | S5 | 740 |
| Year Released | 2008 | 1999 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3899 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 354 HP | 242 HP |
| Engine RPM | 6800 RPM | 4000 RPM |
| Torque | 441 Nm | 560 Nm |
| Torque RPM | 3500 RPM | 1750 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1765 kg | 2035 kg |
| Vehicle Length | 4640 mm | 5130 mm |
| Vehicle Width | 1990 mm | 1870 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2760 mm | 2940 mm |
