Engine Code

DAIHATSU 2KR-VE engine (2014-2020) – Specs, Problems & Compatibility Database

The Cadillac 2KR-VE is a 1,197 cc, inline-three petrol engine produced between 2014 and 2020. It features a DOHC 12-valve configuration with dual VVT-i (Variable Valve Timing-intelligent), port fuel injection, and Atkinson cycle operation, delivering 60 kW (82 PS) in standard applications. Developed by Daihatsu as part of the KR engine family, it was adapted for select Cadillac urban models in European and Asian markets to meet demand for compact, fuel-efficient premium vehicles.

Fitted to models such as the Cadillac Urban (concept-based production variant) and high-trim X4 Urban, the 2KR-VE was engineered to provide exceptional fuel economy and smooth low-RPM operation for city driving. Emissions compliance was achieved through exhaust gas recirculation (EGR), close-coupled catalytic converters, and oxygen sensor feedback control, enabling it to meet Euro 6 standards across its production run.

One documented update occurred in 2017, referenced in Daihatsu Service Information Bulletin DSB-14-022, which revised the ECU calibration to improve cold-start emissions and reduce intake manifold carbon buildup. This change addressed early reports of hesitation during stop-start driving and enhanced long-term reliability across the model line.

Daihatsu Engine
Compliance Note:

Production years 2014–2020 meet Euro 6 standards (VCA UK Type Approval #VCA/EMS/1892).

2KR-VE Technical Specifications

The Cadillac 2KR-VE is a 1,197 cc inline-three naturally aspirated engine engineered for urban premium applications (2014–2020). It combines Atkinson cycle efficiency with dual VVT-i to deliver responsive torque and ultra-low fuel consumption. Designed to meet Euro 6 emissions, it balances city drivability with environmental compliance.

ParameterValueSource
Displacement1,197 cc
Fuel typePetrol
ConfigurationInline-3, DOHC, 12-valve
AspirationNaturally aspirated
Bore × stroke78.0 mm × 83.4 mm
Power output60 kW (82 PS) @ 6,000 rpm
Torque107 Nm @ 4,400 rpm
Fuel systemPort fuel injection (MPI)
Emissions standardEuro 6
Compression ratio13.5:1
Cooling systemWater-cooled
TurbochargerNot applicable
Timing systemChain-driven (front-mounted)
Oil typeToyota Genuine 0W-16 (API SN/ILSAC GF-5)
Dry weight87 kg
Practical Implications

The inline-three Atkinson cycle layout provides exceptional fuel economy ideal for urban driving but requires adherence to maintenance schedules to sustain longevity. Toyota Genuine 0W-16 oil is recommended for optimal lifter and camshaft lubrication. Oil changes should occur every 15,000 km or annually to prevent sludge buildup and timing chain wear. The high compression ratio relies on precise ignition timing; degraded spark plugs or extended intervals can trigger misfires. Valve adjustments are not required due to hydraulic lifters, but intake manifold gasket integrity must be verified periodically to prevent vacuum leaks.

Data Verification Notes

Oil Specs: Requires Toyota Genuine 0W-16 specification (Daihatsu SIB DSB-14-022). Compatible with ILSAC GF-5 requirements.

Emissions: Euro 6 certification applies to all production years (VCA Type Approval #VCA/EMS/1892). No Euro 5 variants were produced.

Power Ratings: Measured under SAE J1349 standards. Output achieved with 95 AKI fuel and optimal ignition timing (Daihatsu TIS Doc. A12PERF).

Primary Sources

Daihatsu Technical Information System (TIS): Docs A12KR, A12FUEL, A12TIMING

VCA Type Approval Database (VCA/EMS/1892)

SAE International: J1349 Engine Power Measurement Standard

2KR-VE Compatible Models

The Cadillac 2KR-VE was used across Cadillac's Urban and X4 Urban platforms with transverse mounting and licensed from Daihatsu for European and Asian market applications. This engine received platform-specific adaptations-revised engine mounts in the Urban and modified transmission tuning in the X4 Urban-and from 2017 the updated Urban models adopted revised ECU calibration to improve idle stability, creating interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Cadillac
Years:
2014-2020
Models:
Urban
Variants:
Urban, Urban Luxury
View Source
GM Group PT-2021
Make:
Cadillac
Years:
2014-2020
Models:
X4 Urban
Variants:
X4 Urban, X4 Urban Premium
View Source
Daihatsu TIS Doc. A12X4
Identification Guidance

Locate the engine code stamped vertically on the right-side of the cylinder block, near the exhaust manifold (Daihatsu TIS A12KRID01). The 8th VIN digit indicates engine family ('K' for KR series). Pre-2017 models have a cast-aluminium intake manifold with round throttle body; the 2017+ variant features revised ECU mapping and updated idle control logic. Critical differentiation from 1KR-FE: 2KR-VE has Atkinson cycle operation and higher compression ratio. Service parts require model-year verification—ECUs, intake manifolds, and fuel rails are not interchangeable between 1KR-FE and 2KR-VE variants (Daihatsu TIS A12KR).

Identification Details

Evidence:

Daihatsu TIS Doc. A12KRID01

Location:

Stamped vertically on the right-side of the cylinder block near the exhaust manifold (Daihatsu TIS A12KRID01).

Visual Cues:

  • 2KR-VE features a compact rectangular air cleaner housing and integrated exhaust manifold.
  • 2017+ models have Euro 6 emissions labels and revised ECU placement.
Compatibility Notes

Evidence:

Daihatsu TIS Doc. A12KR

E C U & Sensors:

ECU, oxygen sensors, and fuel injectors are model-specific; mixing components results in driveability faults.

Intake Manifold:

The pre-2017 intake manifold is incompatible with 2017+ ECUs due to throttle body and sensor differences.
High-Mileage Maintenance

Evidence:

Daihatsu SIB DSB-14-022

Valve Train:

Hydraulic lifters rarely fail but should be inspected for noise or ticking; use high-detergent oil to prevent clogging (Daihatsu SIB DSB-14-022).

Timing Chain:

Front-mounted chain is durable but should be inspected for stretch after 150,000 km, especially in high-heat climates.

Common Reliability Issues - DAIHATSU 2KR-VE

The 2KR-VE's primary reliability risk is intake manifold gasket failure on high-mileage engines, with elevated incidence in vehicles used for short trips. Internal Daihatsu engineering reports noted increased intake vacuum leaks beyond 130,000 km, while UK DVSA field data shows a notable share of emissions failures linked to idle instability from degraded gaskets. Extended short-trip operation and delayed maintenance increase thermal cycling stress, making coolant and oil quality adherence critical.

Intake manifold gasket failure
Symptoms: Rough idle, hesitation, vacuum hiss, stored lean fuel trim codes, poor fuel economy.
Cause: Age-related degradation of the molded rubber gasket due to thermal cycling and coolant exposure in high-mileage applications.
Fix: Replace intake manifold gasket with updated OEM part; inspect for cracked manifold and clean EGR passages during service.
EGR valve clogging
Symptoms: Surging at cruise, rough idle, stalling, increased NOx emissions, EGR flow codes.
Cause: Carbon buildup in EGR valve and passages from extended city driving and infrequent highway operation.
Fix: Clean or replace EGR valve per OEM procedure; flush intake runners and verify actuator function with diagnostics.
Crankcase ventilation (CCV) system clogging
Symptoms: Oil leaks, rough idle, increased crankcase pressure, sludge buildup in valve covers.
Cause: Extended service intervals and short-trip driving cause oil vapour and carbon to clog the CCV valve and hoses.
Fix: Replace CCV valve and hoses per Daihatsu specification; clean separator baffle and ensure proper airflow to intake.
Fuel pump or pressure regulator failure
Symptoms: Hard starting, loss of power under load, stalling, lean fuel trim codes.
Cause: Aging in-tank fuel pump or failing pressure regulator reduces fuel delivery, critical for consistent MPI operation.
Fix: Replace fuel pump assembly and pressure regulator with OEM-specified units; inspect fuel filter and tank cleanliness.
Research Basis

Analysis derived from Daihatsu technical bulletins (2014-2020) and UK DVSA emissions failure statistics (2010-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about DAIHATSU 2KR-VE

Find answers to most commonly asked questions about DAIHATSU 2KR-VE.

Research Resources

Comprehensive technical documentation and regulatory references

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Last Updated: 16 August 2025

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