Service A / Service B
About 25,000 km or 1 year (ASSYST)
25 000 km
12 months
Oil and filter at each service; Service B adds filters and wider checks. The ASSYST indicator prevails.
Source [1]X166 · 2015–2019
Mercedes-AMG GLS 63 GLS 63 AMG 4MATIC X166 · 585 hp (2015 to 2019)
The Mercedes-AMG GLS 63 GLS 63 AMG 4MATIC of the X166 generation uses the M157 5.5 V8 AMG petrol engine with 585 hp.
Choose an engine
Identify the car and prepare its maintenanceTechnical specifications
- Fuel
- Petrol
- Power
- 585 PS / 430 kW
- Displacement
- 5 461 cm³
- Cylinders
- 8
- Engine code
- M157 5.5 V8 AMG
- Period covered
- 2015–2019
- Documented market
- Europe
Transmission
- Automatic · 7 speeds
Figures apply to the cited configuration and market; equipment and transmissions may vary by production date.
Specification source : [1] AutoKarnet
This version
585 hp (430 kW), 4MATIC all-wheel drive, 7-speed automatic. Built from 2015 to 2019.
AutoKarnet advice
In the range
It is the only petrol version of this generation. The M157 5.5 V8 AMG engine is also fitted to: Mercedes-AMG E 63 (W212), Mercedes-AMG CLS 63 (C218), Mercedes-AMG S 63 (W221), Mercedes-AMG GLE 63 (ML / GLE W166), Mercedes-AMG G 63 / G 65 (W463), Mercedes-AMG SL 55 / 63 / 65 (R231).
AutoKarnet advice
Maintenance and records
Brake fluid
Every 24 months
24 months
Time-based replacement, whatever the mileage.
Source [1]Questions about this version (2)
Which engine is in the Mercedes-AMG GLS 63 GLS 63 AMG 4MATIC X166?
The M157 5.5 V8 AMG petrol engine (5 461 cc), 585 hp (430 kW).
AutoKarnet advice
Which oil for the Mercedes-AMG GLS 63 GLS 63 AMG 4MATIC?
A MB 229.5 / 229.51 / 229.52-approved oil suited to the M157 5.5 V8 AMG engine.
AutoKarnet advice
Documentary sources
- [1] Rédaction AutoKarnet
AutoKarnet · FR · Europe · Synthèse éditoriale AutoKarnet · Accessed 09/10/2026