MercedesS4502020Overview/mercedes/s450/2020/base/

2020 Mercedes S450

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2020 S450.

Fitment & sizes

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

From the factory this vehicle uses a BCI Auxilliary: 400 Battery is vented to the outside of the vehicle. · Auxilliary: 12 O.E. AmpHrs. CCA battery, OE oil filter 0209975445. 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.

Battery groupBCI Auxilliary: 400 Battery is vented to the outside of the vehicle. · Auxilliary: 12 O.E. AmpHrs. CCAOEM · verified
Tire size245/50R18 100HOEM · verified
Wheel / rim8.5; Optional: Front: 8.5, Rear: 9.5 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter0209975445 alt 2761800009
Engine air filter276094050490
Battery000982960864
Front wiper blades2228201345 alt 2228201145
Thermostat276201068064 alt 2762000600

Diagrams

Fuse box diagram11 fusesPower distribution wiring8 sheets

Service quick specs OEM factory data

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

Battery & A/C

RefrigerantR134a
Refrigerant Capacity1.46 lbs
Oil GroupPAG
Oil Type46
Oil Capacity3.90 oz
Standard BCI Cranking PerformanceAuxilliary: 12 O.E. AmpHrs. cca

Brakes

Brake Caliper Bolt to Carrier TorqueFront: NS; Rear: 26.0 ft-lbs
Brake Caliper Carrier to Hub Bolt TorqueFront: NS; Rear: 81.0 ft-lbs
ABS Sensor TorqueFront: 6.0; Rear: 6.0
Vented Rotor Minimum Thickness for ReplacementFront: 1.339; Rear: .843

Multi-step torque procedures OEM · verified

Engine Flywheel Bolts — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 33.0 ft. lbs., Step 3: 90°15 ft. lbs
Oil Pump to Cylinder BLock Bolts/Studs — tightening sequence 1 stages
144.0 inch lbs., Step 2: 15.044 in

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 S450. 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.

Fuse box & wiring diagrams

Interactive fuse-box and wiring references for this vehicle, searchable by circuit.

Reference guides

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