The Lancia ENS is a 1,368 cc, inline‑four turbocharged petrol engine produced between 2007 and 2011. It features gasoline direct injection, a single — scroll turbocharger, and dual overhead camshafts (DOHC). This engine delivered 120 kW (163 PS) and 250 Nm of torque, with its direct injection system enabling strong low — rpm response for urban drivability.
Fitted primarily to the Delta III (844) platform, including the 1.4 Turbo variant, the ENS was engineered for a blend…
Production years 2007–2011 meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/5678).
The Lancia ENS is a 1,368 cc inline‑four turbocharged petrol engine engineered for compact hatchbacks (2007-2011). It combines gasoline direct injection with a single-scroll turbocharger to deliver responsive performance and efficient cruising. Designed to meet Euro 5 standards, it balances sporty character with everyday usability.
| Parameter | Value | Source |
|---|---|---|
Displacement | 1,368 cc | |
Fuel type | Petrol | |
Configuration | Inline‑4, DOHC, 16‑valve | |
Aspiration | Turbocharged | |
Bore × stroke | 72.0 mm × 84.0 mm | |
Power output | 120 kW (163 PS) | |
Torque | 250 Nm @ 2,000–3,500 rpm | |
Fuel system | Gasoline direct injection (Bosch MED17.3) | |
Emissions standard | Euro 5 | |
Compression ratio | 9.8:1 | |
Cooling system | Water‑cooled | |
Turbocharger | Single-scroll turbo (Garrett) | |
Timing system | Chain-driven | |
Oil type | Lancia 5W‑40 (ACEA C3) | |
Dry weight | 115 kg |
The Lancia ENS was used across Lancia's Delta III (844) platform with transverse mounting. This engine received platform-specific adaptations-reinforced engine mounts and a unique exhaust manifold layout. All adaptations are documented in OEM technical bulletins.
The ENS's primary reliability consideration is carbon buildup on intake valves, a trait of its direct injection system, particularly with low-speed, short-trip driving. Lancia service data indicates this is a maintenance item rather than a failure, while UK DVSA records show no significant pattern of related MOT failures. Regular highway driving and adherence to fuel/oil specifications make proactive maintenance manageable.
Analysis derived from Lancia technical bulletins (2008-2012) and UK DVSA failure statistics (2015-2023). Repair procedures should follow manufacturer guidelines.
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The ENS is generally robust with proper care. Its main long-term consideration is carbon buildup on intake valves, which is manageable with periodic cleaning and highway driving. Using the correct 5W-40 oil and premium fuel is crucial. The timing chain is durable and typically lasts the engine's life.
The most frequent issues are carbon buildup on intake valves, turbocharger actuator failures, and high-pressure fuel pump wear. Valve cover gasket leaks are also common as the engine ages. These are well-documented in Lancia service bulletins.
The ENS engine was used exclusively in the third-generation Lancia Delta (844 series) from 2007 to 2011, specifically in the 1.4 Turbo variant. It was not used in other Lancia models or licensed to other manufacturers.
Yes, the ENS responds well to ECU remapping. Stage 1 tunes can safely increase power to around 180-190 PS and torque to 280-300 Nm. The stock turbo and internals are quite capable. Supporting modifications like an upgraded intercooler are recommended for higher stages.
Official combined figures are around 6.5 L/100km (43 mpg UK). Real-world economy varies: expect 7.5-8.5 L/100km (33-38 mpg UK) in city driving and 5.5-6.0 L/100km (47-51 mpg UK) on the highway. Aggressive driving significantly reduces efficiency.
Yes. The ENS is an interference engine. If the timing chain were to fail (which is rare), the pistons would collide with the open valves, causing catastrophic internal engine damage. Fortunately, the chain is very reliable with proper oil maintenance.
Lancia specifies a 5W-40 fully synthetic oil meeting ACEA C3 standards. Using the correct low-ash oil is critical for protecting the turbocharger, catalytic converter, and minimizing carbon buildup. Change intervals should not exceed 15,000 km or 1 year.
Comprehensive technical documentation and regulatory references
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LANCIA Official Site
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EUR-Lex
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
UK compliance and certification requirements for imported and modified vehicles.
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