The Volkswagen CDLJ is a 1,395 cc, inline‑four turbocharged petrol engine produced between 2012 and 2019. It features gasoline direct injection (TSI), dual overhead camshafts (DOHC), and variable valve timing on the intake cam. In standard form it delivered 110 kW (150 PS) and 250 Nm of torque, with responsive low‑end performance ideal for compact and mid‑size vehicles.
Fitted to models such as the Mk7 Golf, Passat B8, Tiguan Mk2, and Škoda Octavia Mk3, the CDLJ was engine…
All production years (2012–2019) meet Euro 6 standards .
The Volkswagen CDLJ is a 1,395 cc inline‑four turbocharged petrol engine engineered for compact and mid‑size models (2012–2019). It combines gasoline direct injection (TSI) with a single turbocharger to deliver responsive low‑end torque and efficient cruising. Designed to meet Euro 6 emissions standards, it balances performance with fuel economy and drivability.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,395 cc | |
Fuel type | Petrol (RON 95 min) | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 74.5 mm × 80.0 mm | |
Power output | 110 kW (150 PS) @ 5,000 rpm | |
Torque | 250 Nm @ 1,500–3,500 rpm | |
Fuel system | Bosch TSI direct injection (up to 200 bar) | |
Emissions standard | Euro 6 | |
Compression ratio | 10.0:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single turbo (Honeywell GT1446V) | |
Timing system | Chain (front‑mounted; low‑wear design) | |
Oil type | Refer to vehicle handbook / manufacturer specification | |
Dry weight | 108 kg |
The Volkswagen CDLJ was used across Volkswagen's MQB platform with transverse mounting and shared with Škoda and Audi under the VAG group. This engine received platform-specific adaptations-reinforced mounts in the Tiguan and revised cooling in the Passat-and from 2015 the updated cam follower design created minor interchange limits. Partnerships allowed Audi's 1.4 TFSI and Škoda's 1.4 TSI units to share core architecture. All adaptations are documented in OEM technical bulletins.
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Field reports and technical service bulletins highlight component wear patterns under high-load operation. Adherence to manufacturer service intervals and approved fluid specifications is critical for long-term reliability.
Analysis derived from manufacturer technical service bulletins and industry workshop records. 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 CDLJ offers strong performance and efficiency, but early models (2012–2014) are prone to HPFP cam follower issues. Later revisions (post-2015) improved durability. With strict oil changes (5W-40 VW 502 00) and quality fuel, well-maintained examples can exceed 200,000 km reliably.
Top issues include high-pressure fuel pump failure due to cam follower wear, intake valve carbon buildup, PCV valve failure causing oil leaks, and turbo wastegate rattle. All are documented in VW service bulletins and widely observed in field data.
The CDLJ powered the Golf Mk7 (2012–2019), Passat B8 (2014–2019), Tiguan Mk2 (2016–2019), Škoda Octavia Mk3 (2013–2019), and Audi A3 8V (2012–2019). It was part of the VAG 1.4 TSI family used across MQB-platform vehicles.
Aftermarket ECU tuning is common on the CDLJ platform, but increasing boost or altering engine parameters accelerates component wear, impacts emissions compliance, and may void vehicle warranties. Any modifications should be evaluated carefully by a qualified specialist.
In a Golf 1.4 TSI (2015), expect ~7.0 L/100km (city), ~5.0 L/100km (highway), or ~48 mpg UK combined. Real-world mixed driving typically yields 42–52 mpg UK. Economy suffers if carbon buildup restricts airflow or if driven aggressively.
Yes. The CDLJ is an interference engine. If the timing chain fails (rare but possible), pistons can contact open valves, causing catastrophic damage. However, the chain is robust and typically lasts the engine’s life with proper oil maintenance.
Volkswagen specifies 5W-40 synthetic oil meeting VW 502 00 (petrol) or 505 00 (diesel-compatible) standards. Never use Longlife or non-approved oils, as incorrect additives accelerate cam follower and HPFP wear.
Comprehensive technical documentation and regulatory references
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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
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Type-approval guidance and documentation.
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