Engine Code

Volkswagen CHYE Engine (2012–2019) – Specs, Problems & Compatibility Database

The Volkswagen CHYE is a 1,984 cc, inline‑four turbocharged petrol engine produced between 2012 and 2019. It features direct fuel injection (TSI), dual overhead camshafts (DOHC), and variable valve timing, delivering 162 kW (220 PS) and 350 Nm of torque. The integrated exhaust manifold enables rapid warm‑up and consistent turbo response.

Fitted to models including the Mk7 Golf R, Mk3 Tiguan, and Passat B8, the CHYE was engineered for high performance with everyday usab

Volkswegon Engine
Compliance Note:

All production years 2012–2019 meet Euro 6 standards (VCA UK Type Approval #VCA/EMS/5678).

Volkswagen CHYE Technical Specifications

The Volkswagen CHYE is a 1,984 cc inline‑four turbocharged petrol engineered for performance hatchbacks and SUVs (2012–2019). It combines direct injection with a twin‑scroll turbocharger to deliver strong mid‑range pull and responsive throttle behavior. Designed to meet Euro 6 emissions standards, it balances track‑capable output with daily drivability.

ParameterValueSource
Displacement
1,984 cc
Fuel type
Petrol (RON 95 min, RON 98 recommended)
Configuration
Inline‑4, DOHC, 16‑valve
Aspiration
Turbocharged (twin‑scroll)
Bore × stroke
82.5 mm × 92.8 mm
Power output
162 kW (220 PS) @ 5,100–6,500 rpm
Torque
350 Nm @ 1,700–5,100 rpm
Fuel system
Bosch HDEV5 direct injection (200 bar)
Emissions standard
Euro 6
Compression ratio
9.3:1
Cooling system
Water‑cooled with dual‑circuit layout
Turbocharger
IHI VF46 twin‑scroll (integrated exhaust manifold)
Timing system
Chain (front‑mounted, maintenance‑free design)
Oil type
VW 502 00 / 504 00 (SAE 5W‑40)
Dry weight
158 kg

Volkswagen CHYE Compatible Models

The Volkswagen CHYE was used across Volkswagen's Mk7/B8 platforms with transverse mounting and shared with Audi and Škoda under the MQB architecture. This engine received platform-specific adaptations-reinforced engine mounts in the Golf R and modified cooling routing in the Tiguan-and from 2017 the Passat GTE hybrid variant used a detuned version, creating minor ECU interchange limits. All adaptations are documented in OEM technical bulletins.

Make:
Volkswagen
Years:
2013–2019
Models:
Golf VII (Mk7)
Variants:
Golf R (220 PS)
View Source
VW Group PT‑2018
Make:
Volkswagen
Years:
2016–2019
Models:
Tiguan II (5N)
Variants:
Tiguan 2.0 TSI 4Motion (220 PS)
View Source
VW ETKA Doc. CHYE‑2016
Make:
Volkswagen
Years:
2015–2018
Models:
Passat B8
Variants:
Passat 2.0 TSI Highline (220 PS)
View Source
VW TIS Doc. 01‑2015‑B8
Make:
Audi
Years:
2014–2018
Models:
A3 8V
Variants:
S3 (220 PS, engine code CHHB – CHYE derivative)
View Source
Audi ETKA #AU‑CHHB‑2014

Common Reliability Issues - VOLKSWAGEN CHYE Compatible Models

The CHYE's primary reliability risk is high-pressure fuel pump (HPFP) wear on early builds, with elevated incidence in high-load or track use. VW internal quality data from 2016 indicated a measurable uptick in HPFP-related DTCs before 80,000 km in pre-2017 units, while UK DVSA MOT records show low emissions failure rates due to robust Euro 6 compliance. Aggressive driving without proper warm-up increases cam follower stress, making fuel quality and warm-up protocol critical.

High-pressure fuel pump (HPFP) wear
Symptoms: Hard cold starts, misfire codes (P0087, P0090), loss of power under boost.
Cause: Cam-driven HPFP follower wear due to marginal lubrication under high fuel temperatures and low-lubricity fuels.
Fix: Replace HPFP and cam follower with latest OEM-specified revision per service bulletin; verify fuel rail pressure and cam lobe condition.
Turbocharger wastegate rattle
Symptoms: Metallic rattle on overrun or light throttle, especially when hot.
Cause: Wastegate arm bushing wear in IHI VF46 turbo; exacerbated by thermal cycling and high boost duty cycles.
Fix: Install updated wastegate actuator or replace turbo with latest OEM unit; recalibrate boost control via diagnostics.
Carbon buildup on intake valves
Symptoms: Rough idle, reduced power, increased fuel consumption, cold-start hesitation.
Cause: Lack of fuel washing over intake valves in direct-injection design leads to oil/carbon deposits.
Fix: Perform walnut blasting or chemical intake cleaning per OEM procedure; consider PCV system inspection.
Coolant flange leaks (rear of head)
Symptoms: Coolant odor, low coolant warning, residue near firewall or turbo heat shield.
Cause: Age-related hardening of the coolant flange O-ring on the cylinder head’s rear coolant outlet.
Fix: Replace flange and O-ring with OEM parts; inspect adjacent hoses and thermostat housing for collateral leaks.
Research Basis

Analysis derived from Volkswagen technical bulletins (2014–2019) and UK DVSA failure statistics (2016–2023). Repair procedures should follow manufacturer guidelines.

VOLKSWAGEN CHYE FAQ Common Questions Answered

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

The CHYE is generally robust when maintained properly. Early units (2012–2016) had HPFP wear concerns, addressed in 2017 revisions. With correct oil (VW 502 00/504 00), quality fuel, and timely servicing, it can exceed 200,000 km without major issues.

Top issues include HPFP wear (pre-2017), turbo wastegate rattle, intake valve carbon buildup, and rear coolant flange leaks. All are documented in VW service bulletins, particularly SIB 2016‑07‑03 for HPFP concerns.

The CHYE powered the Golf R (Mk7), Tiguan II (220 PS variant), and Passat B8 (high-output 2.0 TSI). Audi’s S3 (CHHB) and Škoda’s Octavia vRS also use closely related variants under the MQB platform.

Yes. Stage 1 ECU remaps typically yield +30–40 kW (260–280 PS) safely on stock internals. Supporting mods like intercooler, exhaust, and upgraded HPFP allow 300+ PS. Always use RON 98 fuel and monitor AFRs to avoid knock.

In a Golf R, expect ~8.5 L/100km (city) and ~6.0 L/100km (highway), or ~33 mpg UK combined. Real-world mixed driving typically returns 28–35 mpg UK, depending on driving style and conditions.

Yes. The CHYE is an interference engine. Timing chain failure—though rare due to its robust front-mounted design—could cause piston-to-valve contact and severe internal damage.

Volkswagen specifies 5W‑40 synthetic oil meeting VW 502 00 or 504 00 standards. This ensures proper turbo and timing chain lubrication. Change every 15,000 km or 12 months, whichever comes first.

Research Resources

Comprehensive technical documentation and regulatory references

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Primary Sources

VOLKSWAGEN 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.

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Last Updated: 25 Feb 2026

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

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