Mercedes-Benz CLE2026

Known issues

• Early model year potential for software glitches in infotainment and driver-assistance systems
• DPF regeneration issues if driven primarily at low speeds; may trigger expensive forced regens or component replacement
• AdBlue consumption can be higher than expected in real-world driving; tank refill approx €20–40 every 10,000 km
• Nine-speed automatic (9G-TRONIC) occasional hesitation or lag on downshifts during initial ownership; usually software-correctable
• Diesel particulate filter clogging in stop-start urban driving; preventative motorway runs necessary every 500 km
• Occasional electrical gremlins in door modules and comfort electronics typical of first-year Mercedes production runs

Good for

• Excellent fuel economy on mixed/motorway driving (6.5–7.5 L/100 km real-world); strong residual value in diesel-friendly EU markets
• Refined cabin and smooth OM654 diesel power delivery with 170–200 kW depending on spec
• Robust Mercedes build quality, premium materials, and comprehensive warranty (new car + manufacturer cover)
• Strong resale demand for lower-mileage diesel CLE models in Ireland and UK; excellent for business users claiming VAT