MercedesC3002020Overview/mercedes/c300/2020/base/

2020 Mercedes C300

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2020 C300.

Model year20252020

Fitment & sizes

Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.

From the factory this vehicle uses OE oil filter 2701800109. 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.

Tire sizeCoupe & Cabriolet: Front: 225/45R18/XL 95H, Rear: 245/40R18/XL 97H; Sedan: 225/50R17 94HOEM · verified
Wheel / rimCoupe & Cabriolet: Front: 7.5, Rear: 8.5; Sedan: 7. Optional Coupe, Cabriolet & Sedan: Front: 7.5, Rear: 8.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter2701800109
Engine air filter2640940100
Spark plug0001590500
Battery0019828108 alt 0019828008
Front wiper blades2058204503
Thermostat2642003901
Cabin air filter1668300218

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length184.6 in
Overall width71.3 in
Overall height55.1 in
Wheelbase111.8 in
Curb weight3979 lb
Track (front / rear)61.4 / 61 in

Service quick specs OEM factory data

Capacities, torques and tune-up values from the factory service manual.

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.39 lbs
Oil GroupPAG
Oil Type46
Oil Capacity2.80 oz

Brakes

Brake Caliper Bolt to Carrier TorqueFront: 26.0 ft-lbs; Rear: 18.0 ft-lbs
ABS Sensor TorqueFront: 6.0; Rear: 6.0
Vented Rotor Minimum Thickness for ReplacementFront: 1.181; Rear: .764; Front: 1.157; Rear: .406

Multi-step torque procedures OEM · verified

Cylinder Head — tightening sequence 2 stages
1Bolts 1-107.4 ft. lbs
614.8

Common OBD-II trouble codes

The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.

P0420
Catalyst system efficiency below threshold — Bank 1
P0300
Random / multiple cylinder misfire detected
P0171
System too lean — Bank 1
P0455
Evaporative emission system leak detected — large leak
P0128
Coolant thermostat below regulating temperature
P0442
Evaporative emission system leak detected — small leak

VIN tools

Decode factory build data for a specific vehicle by VIN.

VIN
Decode a VIN to confirm the transmission and build data for a specific C300. OEM
Build data
Plant, GVWR class, engine and body data for any 17-character VIN.
Recalls
Check open recall campaigns against a specific vehicle by VIN.

Vehicles with shared specs

Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.

Reference guides

Cross-vehicle references for the kinds of data on this page.