The Volkswagen T Petrol is a 1,390 cc, inline‑four turbocharged petrol engine produced between 2008 and 2015. It features direct fuel injection (TSI), a single turbocharger, and dual overhead camshafts (DOHC). In standard form it delivered 90 kW (122 PS), with higher — output versions reaching 118 kW (160 PS) and torque figures between 200–240 Nm.
Fitted to models such as the Mk6 Golf, Mk5 Jetta, and T5 Transporter, the T Petrol was engineered for responsive performance an…
Volkswagen
Production years 2008–2015 meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/5678).
The Volkswagen T Petrol is a 1,390 cc inline‑four turbocharged petrol engineered for compact and light commercial vehicles (2008–2015). It combines gasoline direct injection with a single turbocharger to deliver responsive low-end torque and brisk acceleration. Designed to meet Euro 5 emissions standards, it balances performance with urban efficiency.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,390 cc | |
Fuel type | Petrol | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 76.5 mm × 75.6 mm | |
Power output | 90–118 kW (122–160 PS) | |
Torque | 200–240 Nm @ 1,500–4,000 rpm | |
Fuel system | Bosch HDP5 high-pressure direct injection (up to 150 bar) | |
Emissions standard | Euro 5 | |
Compression ratio | 10.0:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single fixed-geometry turbo (Honeywell/ Garrett) | |
Timing system | Chain (front‑mounted; durable design) | |
Oil type | VW 502 00 / 504 00 (SAE 5W‑30 or 5W‑40) | |
Dry weight | 128 kg |
The Volkswagen T Petrol was used across Volkswagen's Mk5/Mk6 platforms with transverse mounting and shared with Škoda and SEAT under the MQB precursor strategy. This engine received platform-specific adaptations—reinforced mounts in the T5 Transporter and revised cooling in the Golf—and from 2012 the facelifted Jetta adopted updated HPFP internals, creating minor interchange limits. Partnerships enabled Škoda’s Octavia and SEAT’s Leon to use identical TSI units. All adaptations are documented in OEM technical bulletins.
The T Petrol's primary reliability risk is high-pressure fuel pump (HPFP) wear on early builds, with elevated incidence in high-mileage or infrequently driven vehicles. Volkswagen internal data from 2013 indicated a notable share of pre-2012 engines requiring HPFP replacement before 100,000 km, while UK DVSA records show elevated misfire-related MOT advisories in city-driven examples. Extended oil change intervals and low-quality fuel increase cam lobe stress, making oil specification and fuel quality critical.
Analysis derived from Volkswagen technical bulletins (2010–2016) and UK DVSA failure statistics (2015–2023). 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 T Petrol offers strong performance and efficiency, but early models (2008–2011) had HPFP reliability concerns. Later revisions (post-2012) improved pump durability, so well-maintained examples can be robust. Regular servicing and using VW 502 00/504 00 oil greatly aid longevity.
The biggest issues are high-pressure fuel pump wear, intake valve carbon buildup (due to direct injection), turbo oil seal leaks, and plastic coolant housing failures. These are well-documented in Volkswagen service bulletins and technical campaigns.
This 1.4L TSI was used in the Golf Mk6, Jetta Mk5, T5 Transporter, as well as Škoda Octavia Mk2 and SEAT Leon Mk2 from 2008–2015. Output ranged from 122 PS to 160 PS depending on application and model year.
Yes. The 1.4 TSI is highly tunable. Stage 1 ECU remaps typically yield +20–30 kW safely due to robust internals. Further gains require upgraded intercooler, exhaust, and possibly turbo. Always ensure supporting modifications and high-quality fuel.
Good for a turbo petrol. In a Golf 1.4 TSI (122 PS), expect ~7.2 L/100km (city) and ~5.1 L/100km (highway), or about 40 mpg UK combined. Real-world figures vary by driving style, but 35–45 mpg (UK) is typical on mixed roads.
Yes. Like most modern VW engines, the T Petrol is an interference design. If the timing chain fails (rare but possible), piston-to-valve contact can cause catastrophic damage. However, the chain is generally durable with proper maintenance.
Volkswagen specifies synthetic oil meeting VW 502 00 or 504 00 standards (typically 5W‑30 or 5W‑40). Always use a quality oil designed for turbocharged direct-injection engines and change it every 10,000–15,000 km.
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 VOLKSWAGEN 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.
VOLKSWAGEN 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 officialVOLKSWAGEN 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.