Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2018 CLA250.
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Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses a BCI 48; Auxiliary: 400 · 70 O.E. AmpHrs; Auxiliary: 200 CCA; Battery Backup: 1.2 O.E. AmpHrs CCA battery, OE oil filter 0009972405. 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 | 0009972405 alt 000997250564 |
| Engine air filter | 2700940004 |
| Battery | 000982960864 alt 0019828108 |
| Front wiper blades | 1768204300 |
| Thermostat | 024997634564 alt 2702002200 |
Engine, drivetrain, dimensions and economy.
| Overall length | 182.3 in |
| Overall width | 70.1 in |
| Overall height | 56.7 in |
| Wheelbase | 106.3 in |
| Curb weight | 3263 lb |
| Track (front / rear) | 61 / 60.6 in |
| Weight distribution (front / rear) | 61/39 |
Capacities, torques and tune-up values from the factory service manual.
Torque lug nuts to 96 ft-lbs, the oil drain plug to 20.0 ft-lbs. The firing order is 1-3-4-2. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.
| Crankshaft Position (CKP) Sensor Bolt(s) | 7.4 ft-lbs |
| Camshaft Position (CMP) Sensor Bolt(s) | 7.4 ft-lbs |
| Oxygen (O2S) Sensor Bolt(s) | 30.0 ft-lbs |
| Knock Sense (KS) Bolt(s) | 16.0 ft-lbs |
| Intake Manifold to Engine Bolts | 10.3 ft-lbs |
| Exhaust Manifold to Cylinder Head Bolts | 15 ft-lbs |
| Oil Pan to Block Bolts | 7.2-8.7 ft-lbs |
| Engine Oil Pan Drain Plug | 20.0 ft-lbs |
| Lug Nuts | 96 ft-lbs |
| Cylinder Firing Order | 1-3-4-2 |
| Spark Plug Manufacturer | Mercedes-Benz |
| Spark Plug Gap | .031 in |
| Spark Plug Torque | 17 ft-lbs |
| Standard BCI Group Number | 48; Auxiliary: 400 |
| Standard BCI Cranking Performance | 70 |
| Optional BCI Group Number | 48 |
| Optional BCI Cranking Performance | 80 O.E. AmpHrs cca |
| Brake Caliper Bolt to Carrier Torque | Front: 21; Rear: 26 |
| Brake Caliper Carrier to Hub Bolt Torque | 96 |
| Vented Rotor Minimum Thickness for Replacement | Front: 1.102; Rear: .327 |
| 1 | 89.0 inch lbs., Step 2: 90 | 89 in |
| 1 | 44.0 inch lbs., Step 2: 132.0 inch lbs., Step 3: 90 | 44 in |
| 1 | 148.0 ft. lbs., Step 2: 180 | 148 ft. lbs |
Prep Do not reuse old bolts. Use new bolts coated with clean engine oil. Tighten all bolts to finger tight then continue on with the following procedure.
| 1 | Bolts 1-10 | 14.7 ft. lbs |
| 2 | 29.5 ft. lbs. | 29.5 ft. lbs |
| 3 | 90 degrees | 90 degrees |
| 4 | 90 degrees | 90 degrees |
| 5 | 90 degrees | 90 degrees |
| 6 | 14.8 | |
| 1 | 33.0 ft. lbs., Step 2: 90 | 33 ft. lbs |
| 1 | 27.0 ft. lbs., Step 2: 120 | 27 ft. lbs |
Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.
Showing 2 of 3 campaigns on record for this vehicle.
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018 Mercedes-Benz CLA250, CLA250 4Matic, and CLA45 AMG 4Matic vehicles. The Occupant Classification System (OCS) may not be properly calibrated, resulting in the… Remedy: MBUSA will notify owners, and dealers will replace the front passenger seat cushion, free of charge. The recall began January 2, 2019. Owners may contact MBUSA customer service at…
Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2015-2018 CLA250 and CLA250 4MATIC, and 2017-2018 CLA45 AMG vehicles. The Occupant Classification System (OCS) may have been improperly calibrated, which may prevent… Remedy: MBUSA will notify owners, and dealers will replace the passenger seat cushion, free of charge. The recall began July 31, 2020. Owners may contact MBUSA customer service at…
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 3 recall campaign(s) for this model year. Check your specific vehicle by VIN.