Model

Mercedes-Benz eCitaro

Mercedes-Benz eCitaro is a battery-electric city-bus family with 10.6 m K, 12.1 m rigid and 18.1 m articulated bodies; NMC4 configurations reach up to 666 kWh in rigid/K and 777 kWh in articulated form.

Technical identity and system architecture1 sourcesUpdated 2026-07-31
Mercedes-Benz
Mercedes-BenzManufacturer identity

Vehicle Identity and Application Matching

VARIANT AND APPLICATION DIFFERENTIATION

Model family: identity, variant and system differentiation

IDENTITY

Prevent wrong-generation and wrong-part matches

The model name alone is insufficient. Production month, market, engine and driveline codes establish the correct application.

  • Body family: K / 12 m rigid / 18 m articulated
SYSTEM MAP

Technical paths to separate first on this model

Measuring systems that create similar symptoms reduces unnecessary parts replacement.

  • Do not decide from one symptom without a full module scan, freeze frame and service history.
  • Do not select parts or fluids before matching generation, engine, transmission and market code.
FIELD CHECK

Inspection sequence for purchase, maintenance and faults

The sequence creates an evidence chain and improves interpretation of later measurements.

  • Verify VIN, production month, engine marking, transmission code and option codes under the same vehicle identity.
  • Record cold and hot starts separately; compare cranking, idle, fan activation and load transitions.
  • Scan all modules, not only the engine ECU.
  • Log rpm, speed, load, gear/drive state, trims and temperatures on the same road-test timeline.
  • After repair, verify monitor completion and that the original complaint condition does not return.

Overview

eCitaro combines the Citaro urban-duty architecture with battery-electric propulsion.

Official dimensions show 10,633 mm for eCitaro K, 12,135 mm for the rigid eCitaro and 18,125 mm for eCitaro G, all 2,550 mm wide and 3,400 mm high.

NMC4 layouts use four to six packs up to 666 kWh in K/rigid buses and four to seven packs up to 777 kWh in the articulated bus.

Mercedes-Benz states up to 600 km for K/rigid and 480 km for articulated buses with the maximum pack, plus 300 kW pantograph and 150 kW CCS2 charging. Real range depends on route, climate, load and auxiliaries.

Identity and Key Facts

Manufacturer
Mercedes-Benz Buses
Propulsion
Battery electric
Body
K / 12 m rigid / 18 m articulated
Length
10,633 / 12,135 / 18,125 mm
Width
2,550 mm
Height
3,400 mm
Maximum battery
666 kWh (K/rigid), 777 kWh (G)
Manufacturer range statement
600 km (K/rigid), 480 km (G)
Charging
300 kW pantograph / 150 kW CCS2

Bodies and dimensions

eCitaro K10,633 × 2,550 × 3,400 mm
eCitaro12,135 × 2,550 × 3,400 mm
eCitaro G18,125 × 2,550 × 3,400 mm

Battery and charging

K / rigid max capacity666 kWh
Articulated max capacity777 kWh
Pantograph charging300 kW
CCS2 charging150 kW

Bodies and dimensions

  • eCitaro K: 10,633 × 2,550 × 3,400 mm
  • eCitaro: 12,135 × 2,550 × 3,400 mm
  • eCitaro G: 18,125 × 2,550 × 3,400 mm

Battery and charging

  • K / rigid max capacity: 666 kWh
  • Articulated max capacity: 777 kWh
  • Pantograph charging: 300 kW
  • CCS2 charging: 150 kW
RELATED SYSTEMS AND CODES

Technical topics in the same fault chain

Bus/coach technical verification chain

This chain does not assume an exact engine or transmission code. Verify vehicle, build period, market and ECU/TCU identity before moving into technical atlases.

  • Engine/transmission
  • J1939 and body network
  • EBS/pneumatics
  • Aftertreatment
  • HVAC/body electronics
  • Fleet-maintenance verification

Continue to workshop technical center → · Maintenance and ownership decisions →

Verified model-variant application graph

No exact model-variant binding is available in source data yet. The system does not infer variants from similar names.

Next technical research for this vehicle class

Model technical depth plan

This plan moves a model page from catalog identity to diagnosis and service decisions. Exact values are used only when verified for the specific application.

Use manufacturer service information and verified vehicle identity for exact OEM procedures, values and part applications.

6-step technical decision tree

  • Verify identity
  • Preserve first-event data
  • Compare command and feedback
  • Confirm with physical measurement
  • Isolate root cause
  • Retest under the same condition after repair

Other names and search terms

Mercedes-Benz eCitaro
RELATED TECHNICAL TOPICS

Topics in the same system and fault chain

Technical Sources and Verification

  1. www.mercedes-benz-bus.com technical source
SERVICE DECISION LINKS

Connect this record to a real service decision

Ownership and cost links

How to verify the technical identity

The same model name can carry different engines, transmissions, emissions packages and ECU software across years and markets. Verify VIN/chassis, engine code, production period and controller identity together before selecting parts or procedures. If an exact value is not supported, AutoAtlas does not fill the gap by guessing.

Engine families · Technical diagnostic atlas

Model and variant research coverage

Mercedes-Benz eCitaro generation, engine, transmission, variant, DTC, common-problem and used-vehicle inspection research follows verifiable application links.

Deep technical guides

Deep symptom diagnostics

Connect technical research to the next decision

Connect model identity to engine, transmission, DTC and maintenance context to reduce wrong-part and wrong-procedure risk.

Next technical step for this model

Confirm engine and transmission identity, review related DTC and system records, and preserve the same vehicle identity for used-vehicle or maintenance decisions.

Engine Atlas → · Transmission Atlas → · Used-vehicle inspection →

Sources & freshness

Sources & freshness

Exact technical values, prices and failure rates are not invented without verified vehicle/manufacturer evidence.

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