2023 Mercedes-Benz CLS-Class
The Verdict
Worst problem area
Suspension, Wheels & Tires
Suspension, Wheels & Tires leads by volume: 3 of 3 complaints (100%) mention it.
Complaints filed held steady at 3 in both 2022 and 2023.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2021 | 2022 | 2023 | vs. 2023 Compact Cars |
|---|---|---|---|---|
| Annual fuel cost ($) | 3,000–3,350 | 3,100 | 3,100 | |
| Combined MPG | 23–26 | 25 | 25 | |
| City / Highway MPG | 21–23 / 26–30 | 22 / 30 | 22 / 30 | |
| CO₂ tailpipe (g/mi) | 347–389 | 357 | 357 | |
| Complaints filed | 2 | 3 | 3 | |
| Recalls issued | 11 | 6 | 3 | |
| Crash-involved complaints | 0 | 1 | 0 | |
| Fire-involved complaints | 0 | 0 | 0 | |
| Injuries reported | 0 | 2 | 0 | |
| Deaths reported | 0 | 0 | 0 | |
| Configurations compared | 3 | 1 | 1 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2023 Mercedes-Benz CLS-Class have?
3 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What gas mileage does the 2023 Mercedes-Benz CLS-Class get?
EPA rates it 25 MPG combined.
How much does it cost to fuel a 2023 Mercedes-Benz CLS-Class?
EPA estimates $3,100 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (1)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic 9-spd | 6 | 3.0L | All-Wheel Drive | Premium | Compact Cars | 22 mpg | 30 mpg | 25 mpg | $3,100 | 357 g/mi |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 0 | 0 | 0 | 0 | 0 |
| Transmission & Drivetrain | 0 | 0 | 0 | 0 | 0 |
| Fuel System | 0 | 0 | 0 | 0 | 0 |
| Electrical | 0 | 0 | 0 | 0 | 0 |
| Brakes | 0 | 0 | 0 | 0 | 0 |
| Steering | 0 | 0 | 0 | 0 | 0 |
| Suspension, Wheels & Tires | 3 | 0 | 0 | 0 | 0 |
| Airbags & Restraints | 0 | 0 | 0 | 0 | 0 |
| Driver Assistance & Speed Control | 0 | 0 | 0 | 0 | 0 |
| Body, Seats & Latches | 0 | 0 | 0 | 0 | 0 |
| Visibility & Lighting | 0 | 0 | 0 | 0 | 0 |
| Other | 0 | 0 | 0 | 0 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (3)
ELECTRICAL SYSTEM:WIRING · Campaign 24V100000 · Feb 13, 2024
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 CLS450, E450, E450 All-Terrain, AMG E53, AMG GT43, AMG GT53, and 2021 AMG CLS53 vehicles. The 48-volt ground cable connection located in the engine compartment may not be tightened properly and may result in the ground cable overheating.
Consequence: An overheated ground cable increases the risk of a fire.
Remedy: Dealers will inspect the 48-volt ground cable connection and repair it as necessary, free of charge. Owner notification letters were mailed March 22, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2024MMNNNN.
ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS · Campaign 23V574000 · Aug 14, 2023
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 E450, E350, AMG E63 S, AMG E53, CLS450, AMG GT53, and AMG GT43 vehicles. Due to a software error, the exit warning system audio and visual warnings may fail to alert occupants about approaching vehicles.
Consequence: Failure to alert occupants of an approaching vehicle can increase the risk of a crash or injury.
Remedy: Dealers will update the exit warning system software, free of charge. Owner notification letters were mailed September 8, 2023. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023080005.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP · Campaign 23V445000 · Jun 26, 2023
Defect: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021-2023 C-Class, E-Class, S-Class, CLS, SL, GT, GLC, GLE, GLS, and G-Class vehicles. Please refer to MBUSA's recall report for specific vehicle details. The fuel pump may shutdown, which can result in a loss of drive power.
Consequence: A loss of drive power can increase the risk of a crash.
Remedy: Dealers will replace the fuel pump, free of charge. Owner notification letters were mailed on June 14, 2024. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2023070012.