The Volkswagen DFGA is a 1,968 cc, inline‑four turbo‑diesel engine produced between 2015 and 2020. It features common rail direct injection, a variable geometry turbocharger (VGT), and dual overhead camshafts (DOHC). In standard form it delivers 110 kW (150 PS) and 340 Nm of torque, engineered for responsive low‑rpm performance and fuel efficiency.
Fitted to models such as the Mk7 Golf, Tiguan, and Passat—including the 2.0 TDI 150 variants—the DFGA was engineered for r…
All production years 2015–2020 meet Euro 6 emissions standards (VCA UK Type Approval #VCA/EMS/5678).
The Volkswagen DFGA is a 1,968 cc inline‑four turbo‑diesel engineered for compact and mid‑size models (2015–2020). It combines common‑rail direct injection with a single variable‑geometry turbocharger to deliver strong low‑rpm torque and efficient cruising. Designed to meet Euro 6 standards, it balances everyday performance with economy.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,968 cc | |
Fuel type | Diesel | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 81.0 mm × 95.5 mm | |
Power output | 110 kW (150 PS) | |
Torque | 340 Nm @ 1,750–3,000 rpm | |
Fuel system | Bosch CP4.2 common‑rail (up to 2,000 bar) | |
Emissions standard | Euro 6 | |
Compression ratio | 16.2:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single variable‑geometry turbo (Honeywell) | |
Timing system | Chain (front‑mounted) | |
Oil type | VW 507 00 (SAE 5W‑30) | |
Dry weight | 158 kg |
The Volkswagen DFGA was used across Volkswagen's Mk7/B8 platforms with transverse mounting and shared with SEAT and Škoda under the MQB architecture. This engine received platform-specific adaptations—revised engine mounts in the Tiguan and modified exhaust routing in the Passat—and from 2018 the cam follower and oil jet upgrades, creating minor interchange limits. Partnerships enabled SEAT and Škoda to use identical DFGA units in their 2.0 TDI 150 variants. All adaptations are documented in OEM technical bulletins.
The DFGA's primary reliability risk is high-pressure fuel pump cam follower wear, with elevated incidence in short-trip urban use. Volkswagen internal data from 2018 indicated a measurable uptick in pump-related warranty claims before 80,000 km for pre-2018 builds, while UK DVSA MOT data shows DPF/AdBlue system faults as the second-most common diesel-related failure. Frequent cold starts and infrequent highway driving accelerate wear, making oil quality and driving pattern critical.
Analysis derived from Volkswagen technical bulletins (2015–2020) 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 DFGA is generally robust when maintained properly, but early units (2015–2017) had cam follower wear issues under short-trip use. Post-2018 revisions improved durability. Using VW 507 00 oil and avoiding frequent cold starts greatly enhances longevity. With proper care, 200,000 km+ is achievable.
Top issues include cam follower wear affecting the high-pressure fuel pump, AdBlue system faults (dosing errors or crystallisation), EGR cooler leaks, and occasional timing chain tensioner rattle. These are documented in Volkswagen SIB 2017‑07 and later technical updates.
The DFGA powered the 2.0 TDI 150 variants of the Golf VII, Passat B8, and Tiguan (5N) from 2015–2020. It was also used in SEAT Leon Mk3, Škoda Octavia III, and Superb under shared MQB platform agreements. All meet Euro 6 emissions via SCR/AdBlue.
Yes. Stage 1 ECU remaps typically yield +20–30 kW (180–190 PS) safely, as the internals handle increased torque well. Supporting upgrades like a larger intercooler or DPF delete (where legal) are common. However, tuning increases stress on the fuel pump—cam follower inspection is advised.
Excellent. In a Golf 2.0 TDI 150, expect ~4.8 L/100km combined (59 mpg UK). Highway cruising can drop to ~4.0 L/100km (71 mpg UK), while city driving averages ~6.0 L/100km (47 mpg UK). Real-world mixed use typically yields 50–60 mpg UK.
Yes. The DFGA is an interference engine. If the timing chain fails or jumps, piston-to-valve contact can cause catastrophic internal damage. Prompt attention to any timing-related noises or codes is essential.
Volkswagen mandates VW 507 00 (5W-30) low-ash synthetic oil. This spec is critical for DPF and SCR compatibility and ensures proper lubrication of the cam follower and timing components. Change intervals should not exceed 15,000 km or 12 months.
Comprehensive technical documentation and regulatory references
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