2026 BMW X3 vs 2026 Mercedes-Benz GLB:
Safety comparison — crash avoidance & crash test ratings
Side-by-side comparison of standard crash-avoidance technologies and NHTSA/IIHS crash test ratings. Driver assistance and convenience features are covered in the full comparison.
Quick take
The BMW X3 leads in overall safety with a MotiveGrid Safety Score of 95 vs 80 — a 15-point gap driven by stronger crash-avoidance features and/or higher NHTSA/IIHS ratings. In crash avoidance, the BMW X3 includes 1 more standard feature (1 of 4 key technologies vs 0). Overall, the BMW X3 has the stronger safety package, leading on 1 of 6 measured features versus 0 for the Mercedes-Benz GLB (5 tied). Check the full comparison for cost of ownership, powertrain, and livability scores — safety is one of five pillars in the MotiveGrid Score.
Crash avoidance(1–0–3)
(Wins–Losses–Ties for BMW X3 vs Mercedes-Benz GLB)
Crash test ratings(0–0–2)
(Wins–Losses–Ties for BMW X3 vs Mercedes-Benz GLB)
Data reflects standard equipment at the base MSRP. Optional packages like Ford BlueCruise, GM Super Cruise, and Tesla FSD are not scored (Tesla FSD is the lone curated exception). Crash test data from NHTSA and IIHS. ADAS data verified against manufacturer spec pages.
See the full BMW X3 vs Mercedes-Benz GLB comparison — all five pillars including cost of ownership, powertrain, driver assistance, and livability: