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]SLK / SLC R172 · 2016–2020
The Mercedes SLK / SLC SLC 180 of the SLK / SLC R172 generation uses the M274 1.6 petrol engine with 156 hp.
Figures apply to the cited configuration and market; equipment and transmissions may vary by production date.
Specification source : [1] AutoKarnet
156 hp (115 kW), rear-wheel drive, 6-speed manual or 9-speed automatic. Built from 2016 to 2020.
AutoKarnet advice
It is the entry-level petrol version of this generation. The M274 1.6 engine is also fitted to: Mercedes Classe C (W205).
AutoKarnet advice
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]Every 24 months
24 months
Time-based replacement, whatever the mileage.
Source [1]The M274 1.6 petrol engine (1 595 cc), 156 hp (115 kW).
AutoKarnet advice
A MB 229.5 / 229.51 / 229.52-approved oil suited to the M274 1.6 engine.
AutoKarnet advice
AutoKarnet · FR · Europe · Synthèse éditoriale AutoKarnet · Accessed 09/10/2026