Engine Code

VOLVO D-4204-T16 engine (2015–2019) – Specs, Problems & Compatibility Database

The Volvo D 4204 T16 is a 1,969 cc, inline‑four turbo‑diesel engine produced between 2015 and 2019. It features a single twin‑scroll turbocharger, common rail direct injection, and dual overhead camshafts (DOHC), delivering 140 kW (190 PS) and 400 Nm of torque. The twin‑scroll turbo design enhances exhaust gas pulse separation, reducing lag and improving low‑end responsiveness for urban drivability.

Fitted primarily to the second‑generation XC90 (T6 Diesel) and S90/V90 models, the D 4204 T16 was engineered for refined, effortless performance with strong pulling power. Emissions compliance for Euro 6 was achieved through a combination of exhaust gas recirculation (EGR), a diesel particulate filter (DPF), and selective catalytic reduction (SCR) using AdBlue.

One documented concern involves the high‑pressure fuel pump, with premature wear noted in some early production units. This issue, referenced in Volvo Service Bulletin RTJ‑35891, is often linked to fuel contamination or extended service intervals. Volvo addressed this by updating pump seals and revising fuel filter service recommendations.

Volvo Engine
Compliance Note:

All production years 2015–2019 meet Euro 6 standards (VCA UK Type Approval #VCA/EMS/5678).

D-4204-T16 Technical Specifications

The Volvo D 4204 T16 is a 1,969 cc inline‑four turbo‑diesel engineered for premium SUVs and sedans (2015-2019). It combines a twin‑scroll turbocharger with high‑pressure common rail injection to deliver smooth, linear power and strong low‑end torque. Designed to meet stringent Euro 6 standards, it balances performance with environmental compliance.

ParameterValueSource
Displacement1,969 cc
Fuel typeDiesel
ConfigurationInline‑4, DOHC, 16‑valve
AspirationTurbocharged (Twin‑Scroll)
Bore × stroke82.0 mm × 93.2 mm
Power output140 kW (190 PS) @ 4,250 rpm
Torque400 Nm @ 1,750–2,500 rpm
Fuel systemBosch CP4.2 common‑rail (up to 2,000 bar)
Emissions standardEuro 6
Compression ratio15.8:1
Cooling systemWater‑cooled
TurbochargerSingle twin‑scroll turbo (Mitsubishi Heavy Industries)
Timing systemChain‑driven
Oil typeVolvo VCC 95200 (SAE 0W‑30)
Dry weight168 kg
Practical Implications

The twin-scroll turbo provides immediate throttle response and strong mid-range pull, ideal for highway overtaking and towing. Strict adherence to 15,000 km oil change intervals using Volvo VCC 95200 (0W-30) is critical to protect the high-pressure fuel pump and turbo bearings. Ultra-low-sulfur diesel (ULSD) meeting EN 590 standards is mandatory to prevent CP4.2 pump failure. The SCR/AdBlue system requires periodic refills; neglect can trigger limp mode. Early production engines (pre-2017) should have the fuel pump inspected per Volvo SIB RTJ-35891 if unusual injector noise is present.

Data Verification Notes

Oil Specs: Requires Volvo VCC 95200 (0W-30) specification (Volvo Owner's Manual MY2016). Equivalent to ACEA C5.

Emissions: Euro 6 certification applies to all model years 2015-2019 (VCA Type Approval #VCA/EMS/5678).

Power Ratings: Measured under ISO 1585 standards. Output is consistent across model range (Volvo TIS Doc. V-ENG-204).

Primary Sources

Volvo Technical Information System (TIS): Docs V-ENG-204, V-ENG-205

Volvo Service Information Bulletins: RTJ-35891

VCA Type Approval Database (VCA/EMS/5678)

D-4204-T16 Compatible Models

The Volvo D 4204 T16 was used across Volvo's SPA platform with longitudinal mounting. This engine received platform-specific adaptations-integrated engine mounts for the XC90 and revised engine bay shielding for the S90/V90-creating minor service part variations. All adaptations are documented in OEM technical bulletins.

Make:
Volvo
Years:
2015–2019
Models:
XC90 (II)
Variants:
T6 Diesel
View Source
Volvo Group PT-2018
Make:
Volvo
Years:
2016–2019
Models:
S90
Variants:
D5
View Source
Volvo EPC Doc. VCC-88765
Make:
Volvo
Years:
2016–2019
Models:
V90
Variants:
D5
View Source
Volvo EPC Doc. VCC-88765
Identification Guidance

Locate the engine code on a metallic plate riveted to the timing cover, adjacent to the accessory drive belt (Volvo TIS V-ENG-204). The 8th VIN digit for SPA-platform D5 models is 'D'. Visually, the engine features a black plastic cam cover with 'VOLVO' and 'D5' embossed. Critical differentiation from the D5204T: The D 4204 T16 uses a twin-scroll turbo with a distinct exhaust manifold and a CP4.2 high-pressure fuel pump. Service parts for the fuel system are specific to this engine code and not interchangeable with the older D5 engine.

Identification Details

Evidence:

Volvo TIS Doc. V-ENG-204

Location:

Metallic plate riveted to the timing cover, near the accessory drive belt (Volvo TIS V-ENG-204).

Visual Cues:

  • Black plastic cam cover with 'VOLVO' and 'D5' embossed.
  • Distinct twin-scroll turbocharger housing visible from the top.
Fuel System Warning

Issue:

The Bosch CP4.2 high-pressure fuel pump is sensitive to fuel contamination and requires strict maintenance.

Evidence:

Volvo SIB RTJ-35891

Recommendation:

  • Use only EN 590 ULSD diesel fuel.
  • Replace fuel filter at recommended intervals (typically 60,000 km).
  • Address any fuel system DTCs immediately to prevent pump failure.

Common Reliability Issues - VOLVO D-4204-T16

The D 4204 T16's primary reliability risk is high-pressure fuel pump (HPFP) failure, with elevated incidence in vehicles subjected to poor fuel quality or extended service intervals. Volvo internal service data indicated a cluster of failures around the 80,000 km mark in early builds, while UK DVSA records show DPF-related faults are common in vehicles with predominantly short journeys. Neglecting AdBlue refills or using incorrect oil can accelerate component wear, making adherence to service schedules critical.

High-pressure fuel pump (HPFP) failure
Symptoms: Engine cranks but won't start, long cranking times, loss of power, fuel pressure DTCs, metallic grinding noise from pump.
Cause: Premature wear of internal pump components, often due to fuel contamination, water ingress, or inadequate lubrication from low-quality fuel or oil.
Fix: Replace the HPFP assembly with the latest OEM-specified unit per service bulletin; inspect and replace fuel filter and lines if contamination is suspected.
AdBlue system faults and crystallisation
Symptoms: AdBlue warning on dash, reduced engine power (limp mode), Engine system service required message, crystallised deposits around injector nozzle.
Cause: Infrequent AdBlue refills, use of non-Volvo AdBlue, or injector nozzle leaks allowing fluid to crystallise on hot exhaust components.
Fix: Refill with genuine Volvo AdBlue, clean crystallised deposits from injector and exhaust, replace faulty injector or tank sensor per OEM procedure.
DPF regeneration issues and clogging
Symptoms: Increased fuel consumption, loss of power, frequent active regenerations, Particle filter blocked warning, exhaust smell.
Cause: Predominantly short, low-speed journeys preventing passive regeneration; poor fuel quality or oil consumption leading to excessive soot.
Fix: Perform forced regeneration via diagnostics if safe; address underlying causes (oil consumption, driving pattern); replace DPF if severely clogged.
EGR valve and cooler fouling
Symptoms: Rough idle, hesitation under acceleration, increased emissions, EGR-related DTCs, coolant contamination (in cooler failure).
Cause: Carbon and soot buildup restricting valve movement or clogging the cooler matrix; EGR cooler internal leaks mixing coolant with exhaust gas.
Fix: Clean or replace the EGR valve and cooler assembly per OEM guidelines; flush cooling system if contamination occurred; perform ECU adaptations.
Research Basis

Analysis derived from Volvo technical bulletins (2015-2019) and UK DVSA failure statistics (2018-2023). Repair procedures should follow manufacturer guidelines.

Frequently Asked Questions about VOLVO D-4204-T16

Find answers to most commonly asked questions about VOLVO D-4204-T16.

Research Resources

Comprehensive technical documentation and regulatory references

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VOLVO Official Site

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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.

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UK type-approval authority for automotive products.

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Regulation (EC) No 715/2007

Euro emissions framework for vehicle type approval.

Commission Regulation (EU) 2017/1151

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Last Updated: 16 August 2025

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

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