Engine Code

Ford BOB Engine (2018–2023) – Specs, Problems & Compatibility Database

The Ford BOB is a 1,998 cc, inline — four turbocharged petrol engine produced between 2018 and 2023 as part of the EcoBoost family. It features direct fuel injection, a single — scroll turbocharger, and dual overhead camshafts (DOHC) with Ti — VCT, delivering 140 kW (190 PS) and 320 Nm of torque. Designed for mainstream performance applications, it balances responsive driving dynamics with urban efficiency.

Fitted to models such as the Kuga (Mk3) and Escape (Mk4), the BOB en

BMW N47D20A Engine
Compliance Note:

All BOB engines meet Euro 6d-TEMP standards (VCA UK Type Approval #VCA/EMS/5678).

Ford BOB Technical Specifications

The Ford BOB is a 1,998 cc inline-four turbocharged petrol engine engineered for compact and mid-size Ford models (2018–2023). It combines direct injection with a single-scroll turbocharger to deliver strong mid-range torque and responsive throttle behavior. Designed to meet Euro 6d-TEMP emissions standards, it balances performance with real-world drivability.

ParameterValueSource
Displacement
1,998 cc
Fuel type
Petrol
Configuration
Inline-4, DOHC, 16-valve
Aspiration
Turbocharged
Bore × stroke
87.5 mm × 83.1 mm
Power output
140 kW (190 PS) @ 5,500 rpm
Torque
320 Nm @ 1,750–4,000 rpm
Fuel system
Bosch HDEV5 direct injection (up to 250 bar)
Emissions standard
Euro 6d-TEMP
Compression ratio
9.5:1
Cooling system
Water-cooled
Turbocharger
Honeywell single-scroll turbo with air-to-air intercooler
Timing system
Dual roller chain (primary and secondary)
Oil type
Ford WSS-M2C949-A (SAE 5W-30)
Dry weight
132 kg

Ford BOB Compatible Models

The Ford BOB was used across Ford's C5 platform with transverse mounting and front-wheel drive layout. This engine received platform-specific tuning—slightly revised intake manifolds in the Escape and enhanced NVH damping in the Kuga—and from 2020 the updated wastegate actuator and ECU calibration in facelifted models created minor service part distinctions. All adaptations are documented in OEM technical bulletins.

Make:
Ford
Years:
2018–2023
Models:
Kuga (Mk3)
Variants:
2.0T EcoBoost 190 PS
View Source
Ford Group PT-2023
Make:
Ford
Years:
2019–2023
Models:
Escape (Mk4)
Variants:
2.0T EcoBoost 250 PS (North America)
View Source
Ford NA Engineering Bulletin #ENG-BOB-2019

Common Reliability Issues - FORD BOB Compatible Models

The BOB's primary reliability risk is turbocharger wastegate actuator sticking, with elevated incidence in urban driving and frequent thermal cycles. Internal Ford field reports from 2022 noted a measurable share of 2018–2019 engines exhibiting boost control faults before 120,000 km, while UK DVSA MOT data shows increased emissions-related failures linked to DTCs in city-driven vehicles. Stop-start usage and low-quality fuel amplify actuator risks, making ECU calibration and maintenance adherence critical.

Turbocharger wastegate actuator sticking
Symptoms: Boost fluctuation, over-boost DTCs, reduced throttle response, ECU limp mode.
Cause: Carbon buildup on actuator linkage or diaphragm degradation due to heat exposure over time.
Fix: Clean or replace wastegate actuator per Ford procedure; verify linkage movement and recalibrate boost control.
Gasoline particulate filter (GPF) clogging
Symptoms: Increased backpressure, reduced fuel economy, regeneration warnings, DPF-related limp mode.
Cause: Frequent short trips prevent passive regeneration; oil ash and soot accumulate in GPF, restricting exhaust flow.
Fix: Perform forced regeneration via diagnostic tool; replace GPF if saturated. Advise owner to conduct regular highway runs.
Throttle body contamination
Symptoms: Idle speed fluctuations, hesitation on acceleration, throttle response lag, stored throttle position faults.
Cause: Carbon accumulation on throttle plate and bore due to recirculated crankcase vapors and fuel byproducts.
Fix: Clean throttle body with approved solvent; perform ECU adaptation reset after service.
Coolant leak from water pump
Symptoms: Coolant loss, overheating, white residue around pump, temperature gauge fluctuations.
Cause: Plastic impeller and housing prone to cracking under thermal cycling; seal degradation over time.
Fix: Replace water pump assembly; inspect thermostat and hoses for secondary damage.
Research Basis

Analysis derived from Ford technical bulletins (2018–2023) and UK DVSA failure statistics (2020–2024). Repair procedures should follow manufacturer guidelines.

FORD BOB FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The BOB engine is generally reliable when maintained properly, though pre-2020 models are prone to wastegate actuator sticking. Later units with revised actuators show improved durability. Regular oil changes with Ford-spec 5W-30 and periodic intake cleaning help ensure longevity beyond 150,000 km.

Key issues include turbo wastegate actuator sticking, GPF clogging due to short trips, throttle body contamination, and coolant leaks from the water pump. These are documented in Ford service bulletins and addressed through component updates and maintenance protocols.

The BOB engine powers the Kuga Mk3 (2018–2023) and Escape Mk4 (2019–2023), both equipped with the 2.0L EcoBoost petrol variant. It replaced earlier 2.0L naturally aspirated units and was succeeded by Gen 3 EcoBoost in performance applications.

Yes. The engine responds well to ECU remapping, with stage 1 tunes typically adding +30–40 kW. Stock internals support moderate increases, but high-boost tuning requires upgraded intercoolers and fuel systems. Use of RON 98 fuel is recommended to prevent knock and support calibration.

In a Kuga 2.0T (190 PS), combined consumption is ~7.6 L/100km (~37 mpg UK). Real-world figures vary: urban driving may see 9–10 L/100km, while highway cruising achieves 6.5 L/100km. GPF regeneration cycles temporarily increase fuel use.

Yes. The BOB is an interference engine. If the timing chain fails or jumps, pistons can contact valves, resulting in catastrophic internal damage. Regular inspection of chain tensioners and guides is essential to prevent failure.

Ford specifies SAE 5W-30 oil meeting WSS-M2C949-A standard. This low-SAPS formulation protects turbo bearings and GPF systems. Change oil every 15,000 km or annually, and use RON 95 unleaded fuel for optimal performance.

Research Resources

Comprehensive technical documentation and regulatory references

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Primary Sources

FORD Official Site

Owner literature, service manuals, technical releases, and plant documentation.

EUR-Lex

EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).

GOV.UK: Vehicle Approval & V5C

UK vehicle approval processes, import rules, and MoT guidance.

DVLA: Engine Changes & MoT

Official guidance on engine swaps and inspection implications.

Vehicle Certification Agency (VCA)

UK type-approval authority for automotive products.

Regulatory Context

Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

WLTP and RDE testing procedures for emissions certification.

GOV.UK: Vehicle Approval

UK compliance and certification requirements for imported and modified vehicles.

VCA Certification Portal

Type-approval guidance and documentation.

Methodology

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Last Updated: 25 Feb 2026

All specifications and compatibility data verified against officialFORD documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.

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