2007 Audi S4 vs. 1986 BMW M5
To start off, 2007 Audi S4 is newer by 21 year(s). Which means there will be less support and parts availability for 1986 BMW M5. In addition, the cost of maintenance, including insurance, on 1986 BMW M5 would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (341 HP @ 7000 RPM) has 123 more horse power than 1986 BMW M5. (218 HP @ 5200 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1986 BMW M5.
Let's talk about torque, 2007 Audi S4 (410 Nm @ 3500 RPM) has 100 more torque (in Nm) than 1986 BMW M5. (310 Nm @ 4000 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW M5. 1986 BMW M5 has automatic transmission and 2007 Audi S4 has manual transmission. 2007 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1986 BMW M5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi S4 | 1986 BMW M5 | |
| Make | Audi | BMW |
| Model | S4 | M5 |
| Year Released | 2007 | 1986 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3428 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 341 HP | 218 HP |
| Engine RPM | 7000 RPM | 5200 RPM |
| Torque | 410 Nm | 310 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84.6 mm | 92 mm |
| Engine Stroke Size | 92.7 mm | 86 mm |
| Engine Compression Ratio | 11.0:1 | 10.0:1 |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4590 mm | 4630 mm |
| Vehicle Width | 1730 mm | 1710 mm |
| Vehicle Height | 1430 mm | 1300 mm |
| Wheelbase Size | 2650 mm | 2630 mm |
| Fuel Tank Capacity | 63 L | 120 L |
