The Vauxhall S8U 772 is a 1,461 cc, inline‑four turbo‑diesel engine produced between 2018 and 2023. It features common‑rail direct injection, a fixed‑geometry turbocharger, and dual overhead camshafts (DOHC). In standard form it delivers 66 kW (90 PS) and 220 Nm of torque, prioritising urban efficiency and low — end responsiveness.
Fitted to models such as the Corsa F and Crossland—including the 1.5 CDTi variants—the S8U 772 was engineered for entry — level diesel perfo…
All production years (2018–2023) meet Euro 6d-TEMP standards (VCA UK Type Approval #VCA/EMS/6742).
The Vauxhall S8U 772 is a 1,461 cc inline‑four turbo‑diesel engineered for supermini and compact crossover models (2018–2023). It combines common‑rail direct injection with a fixed‑geometry turbocharger to deliver strong low‑rpm torque and urban fuel economy. Designed to meet Euro 6d-TEMP, it integrates AdBlue-based SCR for stringent NOx control.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,461 cc | |
Fuel type | Diesel | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 76.0 mm × 80.5 mm | |
Power output | 66 kW (90 PS) @ 4,000 rpm | |
Torque | 220 Nm @ 1,750 rpm | |
Fuel system | Bosch CP1.2 common‑rail (up to 1,600 bar) | |
Emissions standard | Euro 6d-TEMP | |
Compression ratio | 15.9:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Fixed‑geometry turbo (Garrett GT1241) | |
Timing system | Chain (front‑mounted; maintenance‑free design) | |
Oil type | DEXOS2 5W‑30 (ACEA C3) | |
Dry weight | 122 kg |
The Vauxhall S8U 772 was used across Vauxhall's Corsa F and Crossland platforms with transverse mounting and no external licensing. This engine received platform-specific adaptations—revised engine mounts in the Crossland for NVH control and modified AdBlue tank routing in the Corsa F—and from mid‑2020 the Corsa F adopted updated HPFP hardware, creating minor service part distinctions. All adaptations are documented in OEM technical bulletins.
The S8U 772's primary reliability risk is high-pressure fuel pump (HPFP) drive shaft wear under repeated short-trip urban use. Vauxhall internal field data (2021) indicated elevated HPFP replacement rates before 80,000 km in urban fleets, while UK DVSA records show moderate AdBlue system advisories in high-mileage examples. Thermal cycling and fuel lubricity make driving profile and oil quality critical.
Analysis derived from Vauxhall technical bulletins (2018–2023) and UK DVSA failure statistics (2019–2023). 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 S8U 772 offers good urban efficiency with Euro 6d-TEMP compliance, but early units (2018–mid-2020) had HPFP reliability concerns under short-trip use. Later revisions improved pump durability. With proper maintenance—especially using DEXOS2 5W-30 oil and quality diesel—most engines exceed 180,000 km without major issues.
Top issues include HPFP drive shaft wear, AdBlue dosing valve crystallisation, DPF pressure sensor drift, and glow plug module failure. HPFP and AdBlue problems are addressed in Vauxhall service bulletins PI1103 and TIS-S8U772-08.
The S8U 772 powered the Corsa F (2019–2023) and Crossland (2018–2022) in 1.5 CDTi 90 PS form. It was not used in commercial vehicles or licensed to other manufacturers. All applications are transverse FWD layouts with Euro 6d-TEMP SCR systems.
Limited potential. Stage 1 ECU remaps typically yield +8–10 kW (100–102 PS) safely. The fixed-geometry turbo and Bosch CP1.2 pump limit gains. HPFP reliability becomes critical above 105 PS. Supporting upgrades are rarely cost-effective on this entry-level engine.
In a Corsa 1.5 CDTi (90 PS), expect ~4.9 L/100km (city), ~3.6 L/100km (highway), or ~64 mpg UK combined. Real-world mixed driving typically returns 54–59 mpg UK. Economy suffers with short trips due to frequent DPF/SCR regeneration cycles and AdBlue consumption.
Yes. The S8U 772 is an interference engine. If the timing chain fails (rare due to front-mounted design), piston-to-valve contact will cause catastrophic damage. However, the chain is designed for life-of-engine service with proper oil maintenance.
Vauxhall specifies DEXOS2 5W-30 (ACEA C3) synthetic oil. This low-SAPS formulation protects the turbo, HPFP, and emissions systems. Change intervals should not exceed 15,000 km or 12 months, especially with urban driving.
Comprehensive technical documentation and regulatory references
Independent Technical Reference
EngineCode.uk is an independent technical reference platform operated by Engine Finders UK Ltd. We are not affiliated with VAUXHALL or any other manufacturer. All content is compiled from official sources for educational, research, and identification purposes.
Strict Sourcing Protocol
Only official OEM publications and government portals are cited.
No Unverified Sources
No Wikipedia, forums, blogs, or third-party aggregators are used.
Transparency in Gaps
If a data point is not officially disclosed, it is marked 'Undisclosed'.
Regulatory Stability
EU regulations are referenced using CELEX identifiers for long-term stability.
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.
Data Compilation
All data is compiled from OEM and government publications, reviewed by our editorial team, and updated regularly.
Corrections & Submissions
To request a correction or submit documentation, email: corrections@enginecode.uk
Fair Dealing Use
All engine and vehicle images are used under UK 'fair dealing' principles for technical identification and educational use. Rights remain with their respective owners.
Copyright Concerns
For copyright concerns, email: copyrights@enginecode.uk
GDPR Compliance
EngineCode.uk complies with UK GDPR. We do not collect personal data unless explicitly provided.
Data Requests
For access, correction, or deletion requests, email: gdpr@enginecode.uk
Trademark Notice
All trademarks, logos, and engine codes are the property of their respective owners. Use on this site is strictly for reference and identification.
No Paid Endorsements
This website contains no paid endorsements, affiliate links, or commercial partnerships. We do not sell parts or services.
Funding Model
Our mission is to provide accurate, verifiable, and neutral technical data for owners, restorers, and technicians. This site is self-funded.
All specifications and compatibility data verified against officialVAUXHALL documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.
All external links open in new tabs. Please verify current availability of resources.