The Volkswagen CHYB is a 1,395 cc, inline‑four turbocharged petrol engine produced between 2012 and 2019. It features direct fuel injection (TSI), dual overhead camshafts (DOHC), and variable valve timing, delivering 92 kW (125 PS) and 200 Nm of torque. The integrated exhaust manifold enables faster warm‑up and reduced emissions.
Fitted to models such as the Mk7 Golf, Mk2 Touran, and B8 Passat, the CHYB was engineered for responsive urban driving and efficient motorway…
Production years 2012–2014 meet Euro 5 standards; 2015–2019 models comply with Euro 6 depending on market (VCA UK Type Approval #VCA/EMS/5678).
The Volkswagen CHYB is a 1,395 cc inline‑four turbocharged petrol engine engineered for compact and mid‑size models (2012–2019). It combines direct injection (TSI) with a single turbocharger to deliver responsive low‑end torque and smooth high‑rpm power. Designed to meet Euro 5 and Euro 6 emissions standards, it balances performance with urban efficiency.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,395 cc | |
Fuel type | Petrol (Unleaded, 95 RON min) | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 74.5 mm × 80.0 mm | |
Power output | 92 kW (125 PS) @ 5,000 rpm | |
Torque | 200 Nm @ 1,400–3,500 rpm | |
Fuel system | Bosch HDEV5 direct injection (up to 200 bar) | |
Emissions standard | Euro 5 (2012–2014); Euro 6 (2015–2019) | |
Compression ratio | 10.5:1 | |
Cooling system | Water‑cooled with dual‑circuit layout | |
Turbocharger | Single turbo (Honeywell TD025), integrated exhaust manifold | |
Timing system | Chain (front‑mounted, maintenance‑free design) | |
Oil type | VW 502 00 / 504 00 (SAE 5W‑30 or 5W‑40) | |
Dry weight | 112 kg |
The Volkswagen CHYB was used across Volkswagen's Mk7/B8 platforms with transverse mounting and no external licensing. This engine received platform-specific adaptations-shortened exhaust manifolds in the Touran and revised engine mounts in the Passat-and from 2016 the updated HPFP cam profile, creating minor service part distinctions. All adaptations are documented in OEM technical bulletins.
The CHYB's primary reliability risk is high-pressure fuel pump (HPFP) cam follower wear, with elevated incidence in urban stop-start use. Volkswagen internal data from 2016 indicated a measurable increase in HPFP-related warranty claims for vehicles under 60,000 km, while UK DVSA MOT records show low failure rates for emissions systems due to robust catalyst design. Short-trip driving and infrequent oil changes accelerate cam lobe wear, making extended warm-up cycles and correct oil specification critical.
Analysis derived from Volkswagen technical bulletins (2014–2018) and UK DVSA failure statistics (2016–2023). 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 CHYB is generally robust when maintained properly, though early units (2012–2016) have a known HPFP cam follower wear issue. Later revisions improved durability. Using correct VW 502 00/504 00 oil and avoiding constant short trips greatly enhances longevity. With care, 200,000 km is achievable.
The top issues are HPFP cam follower wear (leading to hard starts), intake carbon buildup due to direct injection, turbo actuator faults, and minor oil leaks from the cam cover. These are documented in Volkswagen service bulletins, particularly SIB 2015‑07 for the fuel pump concern.
The CHYB 1.4 TSI 125 PS appeared in the Golf VII (2012–2019), Touran II (2015–2019), Passat B8 (2014–2018), and early Tiguan II (2016–2018). It was not used in SEAT, Škoda, or Audi under this code—those brands used variants like CZDA or CZEB.
Yes. Stage 1 ECU remaps typically yield +20–25 kW (150–160 PS) safely on stock hardware. The turbo and internals handle moderate increases well. However, aggressive tuning without supporting mods (intercooler, fueling) may accelerate HPFP or turbo wear, especially on pre-2016 engines.
In a Golf VII, expect ~6.2 L/100km (city) and ~4.5 L/100km (highway), or ~50 mpg UK combined. Real-world mixed driving typically returns 45–52 mpg (UK). Economy suffers with frequent short trips due to extended warm-up phases and HPFP load.
Yes. The CHYB is an interference engine. If the timing chain were to fail (though rare due to its maintenance-free design), piston-to-valve contact would likely cause catastrophic damage. No timing belt replacement is needed, but chain tensioners should be inspected if unusual noise occurs.
Volkswagen specifies 5W‑30 or 5W‑40 synthetic oil meeting VW 502 00 or 504 00 standards. Always use a VW-approved oil to ensure compatibility with the turbo, HPFP, and emissions systems. Change every 15,000 km or annually, whichever comes first.
Comprehensive technical documentation and regulatory references
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Regulation (EC) No 715/2007
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