The Audi CZVE is a 1,968 cc, inline — four turbo — diesel engine produced between 2010 and 2018. It belongs to the EA288 engine family, engineered for transverse installation in compact and mid — size Audi models. Featuring common rail direct injection, variable geometry turbocharging (VGT), and dual overhead camshafts (DOHC), it delivers 105 kW (143 PS) and 320 Nm of torque, with enhanced fuel efficiency and reduced particulate emissions.
Fitted to models such as the A1 (8…
Production years 2010–2014 meet Euro 5 standards; 2015–2018 models comply with Euro 6b (VCA UK Type Approval #VCA/EMS/6789).
The Audi CZVE is a 1,968 cc inline-four turbo-diesel engineered for transverse-mounted applications in compact and mid-size models (2010–2018). It combines common-rail direct injection with a variable geometry turbocharger to deliver responsive low-end torque and improved fuel economy. Designed to meet Euro 5 and Euro 6 emissions standards, it balances performance with environmental compliance.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,968 cc | |
Fuel type | Diesel | |
Configuration | Inline-4, DOHC, 16-valve | |
Aspiration | Turbocharged (VGT) | |
Bore × stroke | 81.0 mm × 95.5 mm | |
Power output | 105 kW (143 PS) @ 3,500–4,000 rpm | |
Torque | 320 Nm @ 1,750–2,500 rpm | |
Fuel system | Bosch CRS 2.0 common-rail (up to 1,800 bar) | |
Emissions standard | Euro 5 (pre-2015), Euro 6b (2015–2018) | |
Compression ratio | 16.5:1 | |
Cooling system | Water-cooled | |
Turbocharger | Single variable-geometry turbo (Honeywell) | |
Timing system | Chain-driven (integrated into cylinder head) | |
Oil type | VW 504 00 / 507 00 (SAE 5W-30) | |
Dry weight | 146 kg |
The Audi CZVE was used across Audi's 8X/8V/B8 platforms with transverse mounting. This engine received platform-specific adaptations-shorter intake manifolds in the A1 and revised EGR routing in the Q3-and from 2015, full Euro 6b compliance with SCR integration in A4 and Q3 variants created interchange limits. All adaptations are documented in OEM technical bulletins.
The CZVE's primary reliability risk is high-pressure fuel pump wear, with elevated incidence in drivers who frequently operate with low fuel levels. Internal Audi quality reports from 2015 noted a significant number of pre-2015 units requiring HPFP replacement before 120,000 km, while UK DVSA data links fuel system faults to a notable share of emissions test failures. Short trips and poor maintenance increase thermal and lubrication stress, making fuel quality and regular inspection critical.
Analysis derived from Audi technical bulletins (2012-2017) and UK DVSA failure statistics (2015-2023). Repair procedures should follow manufacturer guidelines.
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The CZVE is generally reliable when maintained properly, but pre-2015 models are prone to HPFP wear if fuel levels are consistently low. Later Euro 6b variants show improved fuel system durability. Regular oil changes with VW 504 00 oil, fuel quality adherence, and highway driving to support DPF regeneration significantly extend engine life beyond 200,000 km.
The most documented issues are HPFP wear, turbo actuator sticking, DPF clogging from short trips, and valve cover oil leaks. These are confirmed in Audi service bulletins and field reports. Fuel system and DPF issues are more prevalent in city-driven vehicles with frequent cold starts and low fuel operation.
The CZVE was used in the A1 (8X), A3 (8V), A4 (B8/B9), and Q3 (8U) from 2010 to 2018. It was phased out in favor of updated EA288 variants with improved emissions systems. All applications are 2.0 TDI 143 PS, with SCR and Euro 6b compliance added from 2015 in A4 and Q3 models.
Yes. The CZVE responds well to ECU remapping, typically gaining +25–35 kW safely. Stock internals handle increased torque, but supporting mods like upgraded intercoolers and exhausts improve reliability. Tuning should preserve DPF and EGR functions to avoid emissions-related faults.
Excellent. In an A3 2.0 TDI (2014), combined consumption is ~4.8 L/100km (~59 mpg UK). Highway runs can achieve ~4.1 L/100km (~69 mpg UK). Real-world figures range 45–60 mpg UK depending on driving style and DPF regeneration frequency.
Yes. The CZVE is an interference engine. If the timing chain fails or jumps, piston-to-valve contact will occur, causing severe internal damage. Chain maintenance is critical—any unusual noise should prompt immediate inspection.
Audi specifies VW 504 00 or 507 00 (5W-30) low-ash oil. This is essential for protecting the DPF and SCR system. Oil must be changed every 15,000 km or annually to ensure proper lubrication and minimize ash buildup in aftertreatment components.
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
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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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