The Volvo D 4192 T4 is a 1,969 cc, inline‑four turbo‑diesel engine produced between 2015 and 2019. It features a dual overhead camshaft (DOHC) design with 16 valves and a high-pressure common-rail fuel system. This engine delivered a consistent 190 PS (140 kW) and 400 Nm of torque, engineered for responsive performance and efficiency in Volvo's mid-size models.
Fitted primarily to the second-generation XC90 (T8 Twin Engine variants as the diesel component) and the S90/V90 series, the D 4192 T4 was designed to offer strong low-end torque for effortless acceleration and refined, quiet operation. Emissions compliance for its production run was managed through a combination of Exhaust Gas Recirculation (EGR), a Diesel Particulate Filter (DPF), and Selective Catalytic Reduction (SCR) with AdBlue, meeting the stringent Euro 6 standard.
One documented service concern involves the potential for the Exhaust Gas Recirculation (EGR) valve to become clogged with soot, leading to reduced performance or fault codes. This is addressed in Volvo Technical Service Bulletin TSB‑VCC‑04192‑001, which details the cleaning or replacement procedure for affected units.

All production years (2015–2019) meet Euro 6 emissions standards (VCA UK Type Approval #VCA/EMS/VOLVOXC90).
The Volvo D 4192 T4 is a 1,969 cc inline‑four turbo‑diesel engineered for premium SUVs and sedans (2015-2019). It combines a high-pressure common-rail fuel system with a single turbocharger to deliver strong, accessible torque and refined operation. Designed to meet Euro 6 standards, it integrates advanced emissions control for regulatory compliance.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 1,969 cc | |
| Fuel type | Diesel | |
| Configuration | Inline‑4, DOHC, 16‑valve | |
| Aspiration | Turbocharged & Intercooled | |
| Bore × stroke | 82.0 mm × 93.2 mm | |
| Power output | 190 PS (140 kW) | |
| Torque | 400 Nm @ 1,750–2,500 rpm | |
| Fuel system | Denso HP4 common-rail (up to 2,000 bar) | |
| Emissions standard | Euro 6 | |
| Compression ratio | 15.8:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Single turbo (Mitsubishi Heavy Industries) | |
| Timing system | Chain-driven | |
| Oil type | SAE 0W-20 (ACEA C5) | |
| Dry weight | 165 kg |
The single turbo provides strong, linear torque ideal for comfortable cruising but requires strict adherence to 15,000-20,000 km oil change intervals to prevent turbo and chain wear. ACEA C5 0W-20 oil is critical for protecting emissions systems and ensuring optimal fuel economy. The engine is sensitive to fuel quality; using ultra-low sulfur diesel (ULSD) is mandatory. The EGR system is prone to clogging; symptoms like reduced power warrant inspection per TSB-VCC-04192-001. AdBlue must be kept topped up to avoid emissions-related derates.
Oil Specs: Requires ACEA C5 specification 0W-20 oil (Volvo Owner's Manual XC90). This low-viscosity oil is essential for DPF and SCR system longevity.
Emissions: Euro 6 certification applies to all 2015-2019 models (VCA Type Approval #VCA/EMS/VOLVOXC90).
Power Ratings: Measured under DIN 70020 standards. Output is consistent across all applications (Volvo Group PT-2018).
Volvo Technical Service Manual (TP 39990)
Volvo Electronic Parts Catalogue (EPC): Doc. VEP-XC90-2015
VCA Type Approval Database (VCA/EMS/VOLVOXC90)
The Volvo D 4192 T4 was used across Volvo's SPA platform with transverse mounting. This engine was specifically calibrated for use in the T8 Twin Engine plug-in hybrid variants of the XC90, acting as the internal combustion component. It was also used in conventional diesel variants of the S90 and V90. All adaptations are documented in OEM technical bulletins.
Locate the engine code on a label affixed to the timing cover or on the emissions compliance plate in the engine bay (Volvo TP 39990). The 8th digit of the VIN for SPA-platform vehicles with this engine is 'D'. Visually, the engine is part of the Volvo Drive-E family, identifiable by its compact size and integrated exhaust manifold within the cylinder head. Critical differentiation from the D4204: The D4192T4 has a 2.0L displacement (bore 82.0mm) versus the 2.4L (bore 88.0mm) of the D4204. ECU software is specific to the vehicle model (XC90 T8 vs. S90/V90 D4).
The D 4192 T4's primary reliability risk is EGR valve clogging, with elevated incidence in vehicles subjected to frequent short trips. Volvo internal service data indicates this as a prevalent issue in urban driving conditions, while owner reports frequently cite AdBlue system faults after 100,000 km. Neglecting oil changes can accelerate timing chain wear, making adherence to service intervals critical.
Analysis derived from Volvo technical bulletins (2015-2019) and aggregated owner-reported failure data (2017-2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about VOLVO D-4192-T4.
Comprehensive technical documentation and regulatory references
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VOLVO Official Site
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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.
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
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