MercedesS4502018Overview/mercedes/s450/2018/base/

2018 Mercedes S450

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2018 S450.

The JSON provided contains only the vehicle identifier "2018 Mercedes S450 Overview" and includes no technical details regarding its body style, platform, or engine configuration. Because the supplied source also lacks any standout specifications or reliability history data, I cannot weave those required elements into a concrete, expert reference paragraph while adhering to the strict constraint against using outside knowledge or invented figures. Please provide the complete vehicle dataset so the paragraph can be drafted accurately and solely from the documented facts.

Quick specs

Fluid capacities, tune-up values and fuel economy at a glance.

Lug nut torque110 ft-lbsOEM · verified

Fitment & sizes

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

From the factory this vehicle uses 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.

Tire sizeP245/50R18OEM · verified
Wheel / rim8.0 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter0209975445 alt 2761800009
Engine air filter276094050490
Battery000982960864
Front wiper blades2228201145 alt 2228201345
Thermostat276201068064 alt 2762000600

Diagrams

Fuse box diagram11 fusesPower distribution wiring7 sheets

Service quick specs OEM factory data

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

Torque lug nuts to 110 ft-lbs, the oil drain plug to 20.0 ft-lbs. 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.

Engine torques

Crankshaft Position (CKP) Sensor Bolt(s)7.4 ft-lbs
Camshaft Position (CMP) Sensor Bolt(s)7.4 ft-lbs
Oil Pan to Block Bolts9.0 ft-lbs
Engine Oil Pan Drain Plug20.0 ft-lbs

Chassis torques

Lug Nuts110 ft-lbs

Service checks

Engine Compression174

Brakes

Brake Caliper Bolt to Carrier TorqueRear: 26
Brake Caliper Carrier to Hub Bolt TorqueRear: 81
Vented Rotor Minimum Thickness for ReplacementFront: 1.399; Rear: .843

Multi-step torque procedures OEM · verified

Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
1148.0 ft. lbs., Step 2: 180148 ft. lbs
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
1148.0 ft. lbs., Step 2: 180148 ft. lbs
Cylinder Head — tightening sequence 5 stages

Prep Do not reuse old bolts. Coat new bolts lightly with specified motor oil.

1Bolts 1-8 15.0 ft. lbs.15 ft. lbs
2Bolts 1-829.5 ft. lbs
3Bolt 1-890 degrees
4Bolts 1-8 90 degrees90 degrees
5Bolts 9 10.0 ft. lbs.10 ft. lbs
Cylinder Head — tightening sequence 5 stages
1Bolts 1-815 ft. lbs
2Bolts 1-829.5 ft. lbs
3Bolts 1-890 degrees
4Bolts 1-890 degrees
510
Engine Flywheel Bolts — tightening sequence 1 stages
115.0 ft. lbs., Step 2: 33.0 ft. lbs., Step 3: 9015 ft. lbs
Oil Pump to Cylinder BLock Bolts/Studs — tightening sequence 1 stages
144.0 inch lbs., Step 2: 15.044 in

Reliability & federal safety record

Owner-reported issues, recalls, investigations and service bulletins on record with NHTSA — an unfiltered look at what owners actually experience.

5
Open recalls
NHTSA campaigns
0
Service bulletins
Manufacturer communications
0
ODI investigations
Office of Defects Investigation
0
Owner complaints
0 involved a crash · 0 a fire

No owner complaints on record with NHTSA for this vehicle.

Recalls NHTSA · verified

Showing 2 of 5 campaigns on record for this vehicle.

18V407000Electrical SystemReported 15/06/2018

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2018 Mercedes-Maybach S560 and S560 4Matic and Mercedes S450 4Matic, S450, S560, S560 4Matic, and S560 Coupe 4Matic vehicles. The electrical power bars inside the… Remedy: MBUSA will notify owners, and dealers will inspect the pre-fuse box, replacing it as necessary, free of charge. The recall began August 30, 2018. Owners may contact MBUSA customer…

18V910000Lane Departure: Lane Keep: Automatic SteeringReported 19/12/2018

Mercedes-Benz USA, LLC. (Mercedes) is recalling certain 2018 S450 4MATIC, S560 4MATIC Coupe, S63 AMG 4MATIC Coupe, Maybach S560 4MATIC, S560 4MATIC, S63 AMG and S63 AMG 4MATIC Cabrio vehicles. The Hands-off-Detection… Remedy: Mercedes has notified owners, and dealers will update the software of the steering control unit, free of charge. The recall began May 13, 2019. Owners may contact Mercedes…

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.

Frequently asked

Does the 2018 S450 have open recalls?

NHTSA lists 5 recall campaign(s) for this model year. Check your specific vehicle by VIN.