How fast is a BMW 550i?
What is the top speed of the BMW M550i? What is the top speed of the BMW M550i? M550i, a hardly-leisurely 0. M5 can manage it. Top speed is 130 mph, unlockable to 155 mph if you pay extra. The M550i gets the same twin-turbocharged 4. V8 engine as the M5, but in a reduced 456 hp form versus its bigger sibling’s 600 hp unit.Same Engine, But Different Performances Still, the M550i is no slouch, going from 0–60 mph in 3. M5 does the same run in 3. Both saloons’ top speed is electronically limited to 155 mph, but the M Driver’s package will increase it in both cases.When tested back in 2017, Car and Driver recorded a zero-to-60 acceleration time of 3. M550i, but when the magazine tested a 2021 model year example with the 523-horsepower engine, the best acceleration time the car could manage was 4.The 2018 M550i xDrive is the fastest 5 Series in history. It goes from 0 to 60 mph in under 4. The impressive speed and acceleration can be credited to a specifically modified M Performance TwinPower Turbo 4.Same Powertrain, Different Outputs Post-2021, the engine in the M550i delivered 523 hp and 553 lb-ft. In the M5, the engine has been uprated to 600 hp (617 hp in Competition) and 553 lb-ft. Both employ an eight-speed automatic transmission, but the M550i idles a tad softer than the M5: 40 dBa vs 50 dBa.
Is the BMW 550i good?
The BMW 550i Reliability Rating is 1. BMW’s weaknesses are: High dependence on low-growth markets. Weak distribution in some automotive markets. Weak distribution in some motorcycle markets.