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Mercedes CLS C257 (2018 to 2023)

The Mercedes CLS C257 was built from 2018 to 2023. Choose your engine: each page gives the engine, the output and what to know for servicing.

Choose an engine

Engines

CLS 300: M264 2.0, 258 hp (190 kW), 2019 to 2023 CLS 450 4MATIC: M256 3.0 I6, 367 hp (270 kW), 2018 to 2023 CLS 53 AMG 4MATIC+: M256 3.0 I6 AMG, 435 hp (320 kW), 2018 to 2023 CLS 220 d: OM654 2.0 d, 194 hp (143 kW), 2018 to 2023 CLS 400 d 4MATIC: OM656 2.9 I6 d, 340 hp (250 kW), 2018 to 2023

Maintenance

ASSYST indicator: it alternates between Service A (oil change and checks) and Service B (more extensive, with filters and brake fluid). On recent European models, expect about 25,000 km or 1 year between services; older cars with flexible ASSYST could go up to 2 years. MB 229.5 / 229.51 / 229.52 approved oil depending on the engine. Brake fluid every 2 years.