Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2020 CLS450.
The 2020 Mercedes CLS450 Overview addresses the vehicle designated as the 2020 Mercedes CLS450, weaving together the body style, platform, and engine details that form the core of this reference. Standout specifications and technical distinctions shape the functional portrait presented for this variant. In the context of the model’s reliability history, the 2020 entry stands as a specific data point whose meaning emerges only when measured against the broader record, requiring researchers to interpret its significance from documented evidence rather than assumption.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses OE oil filter 0289974745. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.
| Engine oil filter | 0289974745 alt 2561840080 |
| Engine air filter | 6540940004 |
| Spark plug | 2541590000 |
| Battery | 001982790826 alt 0019828008 |
| Front wiper blades | 2138203604 |
| Thermostat | 2562002000 |
| Cabin air filter | 1668300218 |
Capacities, torques and tune-up values from the factory service manual.
| Brake Caliper Bolt to Carrier Torque | Front: 26.0 ft-lbs; Rear: 18.0 ft-lbs |
| ABS Sensor Torque | Front: 6.0; Rear: 6.0 |
| Vented Rotor Minimum Thickness for Replacement | Front: 1.339; Rear: .921 |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Showing 1 of 1 campaigns on record for this vehicle.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019-2022 CLS450 Coupe and AMG E53, 2019-2021 AMG CLS53 Coupe, and 2021-2022 E450 vehicles. The 12-Volt battery in the trunk may not be properly secured, which, in the… Remedy: Dealers will secure the 12V battery, free of charge. Owner notification letters were mailed January 20, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's…
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
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Cross-vehicle references for the kinds of data on this page.
NHTSA lists 1 recall campaign(s) for this model year. Check your specific vehicle by VIN.