The Audi CCLA is a 1,798 cc, inline — four turbocharged petrol engine produced between 2015 and 2020. It belongs to the EA888 Gen 3 engine family, featuring direct fuel injection (TSI), variable valve timing (VVT), and an integrated exhaust manifold for enhanced thermal efficiency. In standard tune, it delivered 132 kW (180 PS) with 250 Nm of torque, offering a balance of responsive performance and fuel economy for mainstream applications.
Fitted to models such as the 8V A3…
Production years 2015–2018 meet Euro 6b standards; 2019–2020 models comply with Euro 6d-TEMP depending on market (VCA UK Type Approval #VCA/EMS/5679).
The Audi CCLA is a 1,798 cc inline-four turbocharged petrol engine engineered for compact and mid-size platforms (2015–2020). It combines direct fuel injection with variable valve timing to deliver responsive performance and stable fuel economy. Designed to meet Euro 6b and later Euro 6d-TEMP standards, it balances real-world usability with emissions compliance.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,798 cc | |
Fuel type | Petrol | |
Configuration | Inline-4, DOHC, 16-valve | |
Aspiration | Turbocharged | |
Bore × stroke | 82.5 mm × 84.5 mm | |
Power output | 132 kW (180 PS) @ 5,000–6,000 rpm | |
Torque | 250 Nm @ 1,500–4,500 rpm | |
Fuel system | Bosch HDEV5 direct injection (up to 200 bar) | |
Emissions standard | Euro 6b (2015–2018); Euro 6d-TEMP (2019–2020) | |
Compression ratio | 9.6:1 | |
Cooling system | Water-cooled | |
Turbocharger | Single-scroll turbo with integrated exhaust manifold | |
Timing system | Chain-driven (HPFP wear risk under high load) | |
Oil type | Audi Longlife 04 (5W-30 or 5W-40) | |
Dry weight | 135 kg |
The Audi CCLA was used across Audi's 8V/B9 platforms with longitudinal mounting and shared architecture within the Volkswagen Group. This engine received platform-specific adaptations-integrated starter-generator in the A3 e-tron and revised cooling paths in the Q3-and from 2017 the facelifted B9 A4 adopted updated emissions calibration, creating software compatibility limits. All adaptations are documented in OEM technical bulletins.
The CCLA's primary reliability risk is high-pressure fuel pump wear on early builds, with elevated incidence in sustained high-load operation. Internal Audi quality reports from 2016 indicated a significant share of pre-2017 engines exhibiting lean mixture faults before 180,000 km, while UK DVSA data links a portion of emissions-related failures to turbo actuator faults in high-mileage units. Extended highway use and delayed oil changes increase stress on the HPFP, making adherence to service intervals critical.
Analysis derived from Audi technical bulletins (2015-2020) and UK DVSA failure statistics (2017-2023). 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 CCLA is generally robust when maintained properly, though early models (2015–2016) are prone to high-pressure fuel pump wear. Post-2017 revisions improved durability. Regular oil changes with Audi Longlife 04 spec oil every 15,000 km are essential. With proper care, 200,000+ km reliability is achievable.
Key issues include high-pressure fuel pump wear (especially pre-2017), turbo actuator sticking, intake valve carbon buildup, and valve cover oil leaks. These are documented in Audi service bulletins and field reports. Carbon cleaning and HPFP upgrades significantly improve longevity.
The CCLA powered the Audi A3 (8V), A4 (B9), and Q3 (8U) from 2015–2020 as the 35 TFSI variant. It was also used in the A3 Sportback e-tron PHEV (2015–2017). All applications feature longitudinal mounting and EA888 Gen 3 architecture.
Yes. The CCLA responds well to ECU remapping, with safe gains of +30–40 kW on stage 1. Stock internals support moderate tuning, but upgraded cooling and fueling are recommended for higher outputs. Reputable tuners offer maps that retain OEM safety thresholds.
In real-world mixed driving, expect 6.8–7.8 L/100km (36–41 mpg UK). Highway efficiency improves to ~6.0 L/100km (~47 mpg UK). The A3 35 TFSI achieves best economy due to lower weight. Driving style and maintenance significantly affect consumption.
Yes. The CCLA is an interference engine. If the timing chain fails or jumps, piston-to-valve contact will occur, causing severe internal damage. Immediate attention to timing chain noise is critical to avoid costly repairs.
Audi specifies 5W-30 or 5W-40 oil meeting Audi Longlife 04 standard. Use only VW 502 00/505 00-compliant oils. Change every 15,000 km or annually to ensure proper tensioner and HPFP operation.
Comprehensive technical documentation and regulatory references
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EU emissions and type-approval regulations (e.g., CELEX:32007R0715, CELEX:32017R1151).
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DVLA: Engine Changes & MoT
Official guidance on engine swaps and inspection implications.
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Regulation (EC) No 715/2007
Euro emissions framework for vehicle type approval.
Commission Regulation (EU) 2017/1151
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