The Vauxhall R9M 413 is a 1,598 cc, inline‑four turbo‑diesel engine produced between 2016 and 2021. It features a DOHC 16‑valve layout, common‑rail direct injection, and a single variable geometry turbocharger (VGT), delivering 96 kW (130 PS) and 300 Nm of torque. Its compact architecture provides strong low‑rpm torque and refined operation ideal for urban and mixed driving conditions.
Fitted primarily to the Astra K (2016–2021) and Crossland X (2017–2021), the R9M 41…
All production years (2016–2021) meet Euro 6d TEMP or Euro 6d standards depending on registration date (VCA UK Type Approval #VCA/EMS/9340).
The Vauxhall R9M 413 is a 1,598 cc inline‑four turbo‑diesel engineered for compact models (2016–2021). It combines common‑rail direct injection with a single variable‑geometry turbocharger to deliver strong low‑rpm torque and efficient urban driving. Designed to meet Euro 6d TEMP (and later Euro 6d) standards, it integrates AdBlue-based SCR for NOx control.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,598 cc | |
Fuel type | Diesel | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 79.7 mm × 80.1 mm | |
Power output | 96 kW (130 PS) | |
Torque | 300 Nm @ 1,750–2,500 rpm | |
Fuel system | Bosch CP4.2 common‑rail (up to 2,000 bar) | |
Emissions standard | Euro 6d TEMP / Euro 6d (by registration date) | |
Compression ratio | 16.0:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single variable‑geometry turbo (Honeywell) | |
Timing system | Chain (front‑mounted) | |
Oil type | DEXOS2 (SAE 5W‑30) | |
Dry weight | 138 kg |
The Vauxhall R9M 413 was used across Vauxhall's B‑segment platforms with transverse mounting and sourced from Renault under the GM–Renault supply agreement. This engine received platform-specific adaptations—revised engine mounts in the Astra K and modified exhaust routing in the Crossland X—and from 2019 adopted updated HPFP couplings per service bulletin, creating minor interchange limits. All adaptations are documented in OEM technical bulletins.
The R9M 413's primary reliability risk is high-pressure fuel pump (HPFP) drive coupling failure, with elevated incidence in motorway-heavy or high-mileage vehicles. Vauxhall internal field data from 2020 indicated a measurable uptick in HPFP replacements before 100,000 km in fleet applications, while UK DVSA MOT records show low SCR/DPF failures due to robust regeneration logic. Extended high-load operation without proper warm-up increases coupling stress, making oil quality and driving pattern critical.
Analysis derived from Vauxhall technical bulletins (2016–2021) and UK DVSA failure statistics (2018–2023). Repair procedures should follow manufacturer guidelines.
The most common questions about engine codes, what they mean, how to find them and how this database works
The R9M 413 offers strong torque and good refinement, but early units (2016–2019) had HPFP coupling reliability concerns under high-load use. Post-2019 revisions improved durability. With DEXOS2 oil, quality diesel, and avoidance of excessive motorway use without warm-up, well-maintained examples can be dependable beyond 150,000 km.
Top issues include HPFP drive coupling wear, AdBlue system faults, EGR valve carbon seizure, and turbo actuator calibration drift. These are documented in Vauxhall service bulletins, particularly SIB 06 18 07 for HPFP concerns. Proper maintenance significantly reduces occurrence.
This 1.6L turbo-diesel with AdBlue was used in the Astra K (2016–2021) and Crossland X (2017–2021) as the '1.6 CDTi 130' variant. It is a Renault-sourced R9M engine supplied under the GM–Renault partnership. All meet Euro 6d TEMP or Euro 6d emissions depending on registration date.
Limited tuning potential exists. Stage 1 ECU remaps may yield +10–15 kW, but the stock HPFP and SCR system are near design limits. Aggressive tuning risks accelerated HPFP coupling wear and AdBlue system errors. Vauxhall does not endorse modifications, and tuning may void emissions compliance under UK law.
Excellent for a 130 PS diesel with AdBlue. In an Astra 1.6 CDTi 130, typical consumption is ~4.5 L/100km (city) and ~3.3 L/100km (highway), or about 68 mpg UK combined. Real-world mixed driving usually achieves 58–68 mpg (UK), depending on route and load. AdBlue consumption averages 1.2–1.8 L/1,000 km.
Yes. Like all modern DOHC engines, the R9M 413 is an interference design. If the timing chain fails, piston-to-valve contact can cause catastrophic damage. However, the front-mounted chain has shown good durability with proper oil maintenance.
Vauxhall specifies DEXOS2-approved 5W-30 synthetic oil. This low-SAPS formulation protects the DPF, SCR catalyst, and turbo. Change intervals should not exceed 15,000 km or 12 months—sooner if used for frequent short trips. Using non-DEXOS2 oil risks aftertreatment damage and voids warranty claims.
Comprehensive technical documentation and regulatory references
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VAUXHALL 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.
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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