Mercedes-Benz · Chassis X166 · 2015-2020

The X166
The Three-Row Luxury Giant

Mercedes-Benz's flagship three-row SUV redefined luxury performance for families. The X166 GLS dominated the premium full-size segment with commanding presence and cutting-edge technology.

Every Star Has a Story.
Production
425000units
Years
2015-2020
Variants
8body
Collector Index
4/ 10

The X166 Mercedes-Benz GLS-Class represented the company's ambitious entry into the competitive three-row luxury SUV market. Launched in 2015, this full-size SUV combined traditional Mercedes craftsmanship with modern performance engineering and technology. The platform showcased advanced suspension systems, multiple powertrain options, and seating for up to seven passengers. The GLS became a benchmark for luxury, capability, and family-oriented SUV design throughout its production run.

Platform
X166
Body styles
Five-door, three-row SUV
Engine range
2.0L turbocharged I4 to 4.0L twin-turbocharged V8 (190-585 hp)
Top variant
GLS 63 AMG 4MATIC
Transmission
9-speed automatic
Successor
X167 GLS-Class (2020-present)

The X166 GLS appeals to collectors seeking modern luxury SUVs with strong resale value and technological advancement. Early AMG variants and limited editions command premium prices in today's secondary market. Its relatively recent production ensures abundant parts availability and service network support worldwide.

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