MercedesE3002018Overview/mercedes/e300/2018/base/

2018 Mercedes E300

Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 2018 E300.

The 2018 Mercedes E300 Overview provides a descriptive summary of the vehicle as presented by the manufacturer for that model year. It consolidates the official information available about the 2018 E300 in a single reference point. Researchers can use this overview as a foundational source for further investigation into the vehicle’s characteristics. The document reflects the official portrayal of the E300 at that time, offering a reliable baseline for subsequent analysis.

Model year201820172013

Quick specs

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

Lug nut torque111 ft-lbsOEM · verified

Fitment & sizes

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

From the factory this vehicle uses a BCI 48 · 70 O.E. AmpHrs CCA battery, OE oil filter 0219976045. 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 48 · 70 O.E. AmpHrs CCAOEM · verified
Tire sizeP245/45R18OEM · verified
Wheel / rim8.0 inOEM · verified

OE service part numbers OEM · verified

Engine oil filter0219976045 alt 0169971745
Engine air filter2740940104
Battery0019828208
Front wiper blades2138203604
Thermostat024997634564 alt 2742003400
Cabin air filter1668300218

Full specifications

Engine, drivetrain, dimensions and economy.

Dimensions & weight NHTSA vPIC

Overall length193.7 in
Overall width72.8 in
Overall height57.9 in
Wheelbase115.7 in
Curb weight3891 lb
Track (front / rear)63 / 63.8 in
Weight distribution (front / rear)54/46

Service quick specs OEM factory data

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

Torque lug nuts to 111 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.

Engine torques

Crankshaft Position (CKP) Sensor Bolt(s)7.4 ft-lbs
Camshaft Position (CMP) Sensor Bolt(s)7.4 ft-lbs
Engine Coolant Temperature (ECT) Sensor Bolt(s)9.0 ft-lbs
Oxygen (O2S) Sensor Bolt(s)30.0 ft-lbs
Knock Sense (KS) Bolt(s)16.0 ft-lbs
Intake Manifold to Engine Bolts10 ft-lbs
Exhaust Manifold to Cylinder Head Bolts12 ft-lbs
Oil Pan to Block Bolts7.4 ft-lbs

Chassis torques

Lug Nuts111 ft-lbs

Ignition

Cylinder Firing Order1-3-4-2
Spark Plug ManufacturerMercedes-Benz
Spark Plug Gap.031 in
Spark Plug Torque17 ft-lbs

Battery & A/C

Standard BCI Group Number48
Standard BCI Cranking Performance70 O.E. AmpHrs cca
Optional BCI Group Number47; 48; 49
Optional BCI Cranking Performance60

Brakes

Brake Caliper Bolt to Carrier TorqueFront: 26; Rear: 18
Brake Caliper Carrier to Hub Bolt TorqueRear: 44 ft-lbs
Vented Rotor Minimum Thickness for ReplacementFront: 1.339; Rear: .764

Multi-step torque procedures OEM · verified

Camshaft Bearing/Carrier Cap Bolts or Studs — tightening sequence 1 stages
189.0 inch lbs., Step 2: 9089 in
Connecting Rod (Large End) Bearings — tightening sequence 1 stages
144.0 inch lbs., Step 2: 132.0 inch lbs., Step 3: 9044 in
Crankshaft Pulley and/or Damper Bolts — tightening sequence 1 stages
1148.0 ft. lbs., Step 2: 180148 ft. lbs
Cylinder Head — tightening sequence 6 stages

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.

1Bolts 1-107.4 ft. lbs
229.5 ft. lbs.29.5 ft. lbs
390 degrees90 degrees
490 degrees90 degrees
590 degrees90 degrees
614.8
Engine Flywheel Bolts — tightening sequence 1 stages
133.0 ft. lbs., Step 2: 9033 ft. lbs
Main Bearings — tightening sequence 1 stages
127.0 ft. lbs., Step 2: 12027 ft. lbs

Reliability & federal safety record

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

2
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 2 campaigns on record for this vehicle.

18V515000Air Bags:Sensor:Occupant ClassificationReported 03/08/2018

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018 Mercedes-Benz E300, E300 4Matic, E43 AMG 4Matic, E400 4Matic, E63S AMG 4Matic+, and 2019 CLS450 4Matic vehicles. The Occupant Classification System (OCS) may not… Remedy: MBUSA will notify owners, and dealers will replace the front passenger seat cushion, free of charge. The recall began November 26, 2018. Owners may contact MBUSA customer service…

20V449000Electrical System:SoftwareReported 31/07/2020

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2019 C300, C300 Coupe, CLS450, E450 Coupe and S450, 2017-2019 E300, 2018 E400 Coupe, E400 Stationwagon, and 2018-2019 S560 vehicles that have previously had the… Remedy: MBUSA will notify owners, and dealers will update the instrument cluster software, free of charge. The recall began September 8, 2020. Owners may contact MBUSA customer service at…

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 E300. 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.

Frequently asked

Does the 2018 E300 have open recalls?

NHTSA lists 2 recall campaign(s) for this model year. Check your specific vehicle by VIN.