X6 M Competition vs AMG GLS 63
BMW · Mercedes-Benz
The verdict
In a quarter-mile drag race, the X6 M Competition beats the AMG GLS 63 comfortably, finishing 0.40 seconds ahead. It's tight on paper, but our simulator gives the edge to the X6 M Competition thanks to a slightly better power-to-weight balance.
Spec head-to-head
Simulated race times
Acceleration curves
Who should buy which?
Price: X6 M Competition is $132,000 vs $137,000 for the AMG GLS 63 — a $5,000 gap. Power: X6 M Competition makes 14 hp more (617 vs 603). 0–100 km/h: X6 M Competition is 0.30s quicker (3.8s vs 4.1s). Top speed: X6 M Competition runs to 290 km/h, 10 km/h higher than AMG GLS 63.
FAQ
Which is faster, the X6 M Competition or the AMG GLS 63?
In our simulated 1/4 mile drag race, the X6 M Competition is faster, beating the AMG GLS 63 by 0.40 seconds.
What is the 0–100 km/h time of the X6 M Competition vs the AMG GLS 63?
The X6 M Competition hits 100 km/h in 3.8 seconds, while the AMG GLS 63 does it in 4.1 seconds.
How much horsepower does each car have?
The X6 M Competition produces 617 hp; the AMG GLS 63 produces 603 hp.
What are the top speeds?
The X6 M Competition tops out at 290 km/h, and the AMG GLS 63 reaches 280 km/h.
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