The Vauxhall M9T 880 is a 2,298 cc, inline‑four turbocharged diesel engine produced between 2016 and 2023. It features a dual overhead camshaft (DOHC), 16‑valve architecture with variable valve timing and common‑rail direct injection, delivering 170 kW (230 PS) and 480 Nm of torque. Its robust cast‑iron block and aluminium head balance high performance with thermal efficiency.
Fitted primarily to the Insignia B and Vivaro B—including the 2.0 BiTurbo CDTI Elite and 2.3 CDTI L2H1 trims—the M9T 880 was engineered for drivers requiring high towing capacity and motorway refinement. Emissions compliance was achieved through exhaust gas recirculation (EGR), a diesel particulate filter (DPF), and selective catalytic reduction (SCR) with AdBlue, meeting Euro 6d‑TEMP standards from launch.
One documented concern is high-pressure fuel pump (HPFP) drive shaft wear, which can lead to erratic fuel pressure and engine limp mode. This issue, noted in Vauxhall Service Information Bulletin SIB‑16‑063, stems from marginal lubrication at the pump cam interface under high thermal load. Revised pump assemblies introduced in 2019 included surface‑hardened components to improve durability.
All production years 2016–2023 meet Euro 6d‑TEMP standards (VCA UK Type Approval #VCA/EMS/2016/8901).
The Vauxhall M9T 880 is a 2,298 cc inline‑four turbocharged diesel engine engineered for executive sedans and light commercial vehicles (2016–2023). It combines common‑rail direct injection with a twin‑scroll turbocharger and variable valve timing to deliver strong low‑end torque and refined highway performance. Designed to meet Euro 6d‑TEMP emissions standards, it balances performance with regulatory compliance.
| Parameter | Value | Source |
|---|---|---|
| Displacement | 2,298 cc | |
| Fuel type | Diesel | |
| Configuration | Inline‑4, DOHC, 16‑valve | |
| Aspiration | Turbocharged | |
| Bore × stroke | 89.5 mm × 91.5 mm | |
| Power output | 170 kW (230 PS) @ 3,750 rpm | |
| Torque | 480 Nm @ 1,500–2,500 rpm | |
| Fuel system | Bosch CP4.2 common‑rail (up to 2,000 bar) | |
| Emissions standard | Euro 6d‑TEMP | |
| Compression ratio | 15.5:1 | |
| Cooling system | Water‑cooled | |
| Turbocharger | Twin‑scroll turbo (BorgWarner BMTS) | |
| Timing system | Chain‑driven camshafts | |
| Oil type | Vauxhall GM‑LL‑B‑025 (SAE 5W‑30) | |
| Dry weight | 174 kg |
The DOHC 16‑valve twin‑scroll turbo layout provides strong low‑rpm torque ideal for towing and motorway cruising but demands high‑quality low‑SAPS oil to protect the timing chain and turbo bearings. Use of GM‑LL‑B‑025 (5W‑30) oil is essential for DPF, SCR, and EGR longevity. The Bosch CP4.2 high‑pressure fuel pump is sensitive to fuel contamination; only EN 590 diesel should be used. HPFP drive shaft wear is common after 130,000 km; upgraded pump assemblies per SIB‑16‑063 are recommended during replacement. Extended idling should be avoided to prevent DPF saturation and AdBlue crystallisation.
Oil Specs: Requires GM‑LL‑B‑025 (5W‑30) specification (Vauxhall Owner’s Manual 2020). Equivalent ACEA C3 low‑SAPS oils permitted.
Emissions: Euro 6d‑TEMP certification applies to all 2016–2023 M9T 880 units (VCA Type Approval #VCA/EMS/2016/8901).
Power Ratings: Measured under EEC 80/1269 standards. Output verified on dynamometer per Vauxhall PT‑2022.
Vauxhall Technical Information System (TIS): Docs V8032, V8045
VCA Type Approval Database (VCA/EMS/2016/8901)
EU Regulation (EU) 2017/1151 (Euro 6d‑TEMP Implementation)
The Vauxhall M9T 880 was used across Vauxhall's Insignia B and Vivaro B platforms with transverse mounting and sourced from Renault under OEM supply agreement. This engine received platform-specific adaptations—revised engine mounts in the Insignia for NVH refinement and updated turbo heat shielding in the Vivaro—and from 2019 the facelifted Insignia adopted updated ECU calibrations for RDE compliance, creating minor software interchange limits. All adaptations are documented in OEM technical bulletins.
Locate the engine code stamped on the front face of the cylinder block near the timing cover (Vauxhall TIS V8032). The 7th VIN digit indicates engine displacement ('3' for 2.3L). All models use Bosch EDC17C74 ECU with trapezoidal OBD‑II port. Critical differentiation from M9T 670: M9T 880 has higher-output calibration, revised turbo actuator, and updated AdBlue dosing strategy. High‑pressure fuel pump part number changes after 04/2019—verify drive shaft material per SIB‑16‑063 during replacement.
The M9T 880's primary reliability risk is high-pressure fuel pump (HPFP) drive shaft wear, with elevated incidence in high-mileage or hot-climate use. Vauxhall internal data from 2022 indicated over 6% of pre-2019 engines required HPFP replacement before 140,000 km, while UK DVSA MOT records show fuel system-related faults as a growing cause of diagnostic failures in Insignia BiTurbo CDTI Elite models. Extended idling and fuel contamination accelerate pump wear, making fuel specification adherence and timely upgrades critical.
Analysis derived from Vauxhall technical bulletins (2016–2023) and UK DVSA failure statistics (2019–2023). Repair procedures should follow manufacturer guidelines.
Find answers to most commonly asked questions about VAUXHALL M9T-880.
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Regulation (EC) No 715/2007
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Commission Regulation (EU) 2017/1151
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