Audi RS6 Avant vs BMW M550i xDrive

Picture of BMW M550i xDrive (G30 facelift)
Picture of Audi RS6 Avant (C8)
Category BMW M550i xDriveAudi RS6 Avant (C8)
Engine layout 4.4 l V84.0 l V8
Max power (ps / bhp) 530 / 523600 / 591
Max torque (Nm / lb-ft) 750 / 553800 / 590
Curb weight (kg / lb) 1934 / 42642188 / 4824
Power / tonne (ps / bhp) 274 / 270274 / 270
Average price €100,000€130,000

Acceleration

Speed & distance BMW M550i xDriveAudi RS6 Avant (C8)
0 - 50 kph 1.7 s1.3 s
0 - 80 kph 2.9 s2.4 s
0 - 100 kph 3.6 s3.3 s
0 - 130 kph 6.2 s5.2 s
0 - 160 kph 8.7 s7.5 s
0 - 180 kph 10.8 s9.5 s
0 - 200 kph 12.0 s11.7 s
0 - 60 mph 3.5 s3.1 s
0 - 100 mph 8.6 s7.8 s
0 - 130 mph 14.6 s13.6 s
Est. 1/8 mile 8.4 s @ 100.7 mph8.0 s @ 103.1 mph
1/4 mile 11.8 s11.2 s

Rolling acceleration

Speed BMW M550i xDriveAudi RS6 Avant (C8)
60 - 100 kph (4) 2.6 s2.7 s
60 - 100 kph (5) 3.5 s3.8 s
80 - 120 kph (5) 3.4 s3.3 s
80 - 120 kph (6) 4.7 s4.8 s
80 - 120 kph (7) 6.5 s6.6 s
80 - 120 kph (8) 12.9 s13.1 s

Braking distance

Speed BMW M550i xDriveAudi RS6 Avant (C8)
100 kph - 0 33 m (108 ft)33 m (108 ft)
200 kph - 0 134 m (441 ft)132 m (432 ft)
70 mph - 0 45 m (149 ft)49 m (160 ft)
100 mph - 0 91 m (299 ft)97 m (318 ft)

General performance

Category BMW M550i xDriveAudi RS6 Avant (C8)
Top speed 251 kph (156 mph)306 kph (190 mph)
Est. max acceleration 0.77 g (8 m/s²)0.87 g (8 m/s²)
18m slalom 67.3 kph (41.8 mph)66.9 kph (41.6 mph)
Fuel economy 8.4 l/100 km (28 mpg US / 34 UK)7.9 l/100 km (30 mpg US / 36 UK)
Lateral acceleration 0.95 g (9 m/s²)0.95 g (9 m/s²)

Summary

Category BMW M550i xDriveAudi RS6 Avant (C8)
Track Performance 291298
Straight line speed 25502766
Total 28413064

Verdict

RS6 Avant is the fastest by a small margin.

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hostboy  10m ago

The facelift BMW M550i is the spiritual successor to the W124 500E, but even then, these results are unexpected.