Engine Code

Peugeot 1-6L-THP-150 Engine (2010–2018) – Specs, Problems & Compatibility Database

The Peugeot 1.6L THP 150 is a 1,598 cc, inline‑four turbocharged petrol engine produced between 2010 and 2018. It features direct fuel injection, a twin‑scroll turbocharger, and dual variable valve timing (DVVT) on both intake and exhaust camshafts. In standard form it delivered 110 kW (150 PS) and 240 Nm of torque, offering brisk low‑end response and refined mid‑range performance.

Fitted to models such as the 308 II, 3008 I, 5008 I, and RCZ—including the 308 GT, 3008 Allur

Peugeot Engine
Compliance Note:

All production years 2010–2018 meet Euro 5 standards (VCA UK Type Approval #VCA/EMS/8921). No Euro 6 variants exist under this power rating.

Peugeot 1-6L-THP-150 Technical Specifications

The Peugeot 1.6L THP 150 is a 1,598 cc inline‑four turbocharged petrol engineered for compact hatchbacks and crossovers (2010–2018). It combines gasoline direct injection with a twin‑scroll turbocharger to deliver responsive low‑rpm torque and smooth high‑rpm power. Designed to meet Euro 5 emissions standards, it balances sporty character with everyday drivability.

ParameterValueSource
Displacement
1,598 cc
Fuel type
Petrol
Configuration
Inline‑4, DOHC, 16‑valve
Aspiration
Turbocharged
Bore × stroke
77.0 mm × 85.8 mm
Power output
110 kW (150 PS) @ 6,000 rpm
Torque
240 Nm @ 1,400–4,000 rpm
Fuel system
Bosch HDP5 high‑pressure direct injection (up to 200 bar)
Emissions standard
Euro 5
Compression ratio
10.0:1
Cooling system
Water‑cooled
Turbocharger
Twin‑scroll Garrett GT1544V (wastegate‑controlled)
Timing system
Chain‑driven (DOHC with DVVT)
Oil type
ACEA C3 (SAE 5W‑30)
Dry weight
125 kg

Peugeot 1-6L-THP-150 Compatible Models

The Peugeot 1.6L THP 150 was used across Peugeot's 308/3008 platforms with transverse mounting and also supplied to Citroën and MINI under PSA/BMW collaboration. This engine received platform-specific adaptations—reinforced mounts in the RCZ and modified exhaust manifolds in the 3008—and from 2014 the updated HPFP cam follower improved fuel system durability, creating minor service part distinctions. Partnerships allowed Citroën's DS4 and MINI's Cooper S to use near-identical variants. All adaptations are documented in OEM technical bulletins.

Make:
Peugeot
Years:
2013–2018
Models:
308 II
Variants:
GT, GT Line 150
View Source
Peugeot ETK Doc. EP6CDTX‑01
Make:
Peugeot
Years:
2010–2016
Models:
3008 I
Variants:
Allure 150, GT 150
View Source
Peugeot Group PT‑2015
Make:
Peugeot
Years:
2010–2016
Models:
5008 I
Variants:
Allure 150
View Source
Peugeot TIS Doc. EP6‑TIS‑10
Make:
Peugeot
Years:
2010–2015
Models:
RCZ
Variants:
150 THP
View Source
Peugeot ETK Doc. EP6CDTX‑01
Make:
Citroën
Years:
2011–2015
Models:
DS4
Variants:
1.6 THP 150
View Source
Citroën EPC #CIT-EP6-THP

Common Reliability Issues - PEUGEOT 1-6L-THP-150 Compatible Models

The 1.6L THP 150's primary reliability risk is high-pressure fuel pump (HPFP) cam follower wear, with elevated incidence in vehicles using non-compliant oil or extended service intervals. Peugeot internal field reports from 2015 noted HPFP-related repairs in over 12% of pre-2014 units before 120,000 km, while UK DVSA data links carbon buildup to EGR and intake valve sticking in high-mileage examples. Extended oil intervals and low-quality fuel accelerate pump and turbo wear, making maintenance discipline critical.

High-pressure fuel pump (HPFP) cam follower wear
Symptoms: Hard starting, misfires, MIL illumination for fuel pressure faults, metallic debris in oil filter.
Cause: Insufficient surface hardening on early cam followers combined with oil degradation from extended intervals.
Fix: Replace HPFP cam follower with updated hardened version per TSB 05 07 13; verify oil quality and reset fuel adaptation.
Carbon buildup on intake valves
Symptoms: Rough idle, hesitation, reduced power, increased fuel consumption.
Cause: Direct injection lacks fuel wash over intake valves, allowing oil and EGR soot to accumulate over time.
Fix: Perform walnut blasting or chemical intake cleaning; consider oil catch can installation to reduce crankcase vapour ingress.
Turbocharger wastegate rattle or sticking
Symptoms: Whistling/rattling under boost, overboost fault codes, loss of power.
Cause: Wastegate actuator rod binding due to heat cycling and carbon deposits on pivot points.
Fix: Inspect and lubricate wastegate linkage; replace actuator if free play exceeds 1 mm per Peugeot TIS procedure.
DVVT solenoid or phaser faults
Symptoms: Timing-related fault codes, rough running, reduced efficiency.
Cause: Oil sludge blocking solenoid screens or phaser oil passages, especially with infrequent oil changes.
Fix: Replace solenoids and flush oil galleries; confirm phaser operation with diagnostic tool and reset adaptations.
Research Basis

Analysis derived from Peugeot technical bulletins (2010–2018) and UK DVSA failure statistics (2015–2023). Repair procedures should follow manufacturer guidelines.

PEUGEOT 1-6L-THP-150 FAQ Common Questions Answered

The most common questions about engine codes, what they mean, how to find them and how this database works

The 1.6L THP 150 offers strong performance and refinement, but early models (2010–2013) are prone to HPFP cam follower wear. Post-2014 revisions improved durability significantly. With correct oil (5W-30 ACEA C3), timely changes, and quality fuel, these engines often exceed 200,000 km without major issues.

Top issues include HPFP cam follower wear, carbon buildup on intake valves (due to direct injection), turbo wastegate rattle, and DVVT solenoid clogging. All are documented in Peugeot TSBs and linked to oil quality and service discipline.

This 1.6L turbocharged petrol powered the Peugeot 308 II (2013–2018), 3008 I (2010–2016), 5008 I (2010–2016), and RCZ (2010–2015). It was also used in Citroën DS4 and MINI Cooper S under PSA/BMW collaboration. All meet Euro 5 emissions and feature the Garrett twin-scroll turbo.

Yes—ECU remapping typically yields +20–30 kW (25–40 PS) safely on stock internals. The turbo and fuel system support modest gains, but HPFP and intercooler upgrades are recommended beyond stage 1. Always use 98 RON fuel and monitor oil condition closely after tuning.

Good for a turbo petrol. In a 308 GT, expect ~8.5 L/100km city and ~5.8 L/100km highway, or ~42 mpg UK combined. Real-world mixed driving typically yields 38–45 mpg (UK), depending on driving style and maintenance condition.

Yes. The EP6 series is an interference design. If the timing chain fails or jumps, pistons can contact open valves, causing severe internal damage. However, the chain is generally robust if oil is changed regularly and correct specification is used.

Peugeot specifies 5W-30 synthetic oil meeting ACEA C3 (low-SAPS) standards. Avoid non-C3 oils, as they lack the correct additive package for turbo and aftertreatment protection. Change every 10,000 km to safeguard the HPFP and DVVT system.

Research Resources

Comprehensive technical documentation and regulatory references

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PEUGEOT Official Site

Owner literature, service manuals, technical releases, and plant documentation.

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.

Regulatory Context

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.

VCA Certification Portal

Type-approval guidance and documentation.

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Last Updated: 25 Feb 2026

All specifications and compatibility data verified against officialPEUGEOT documentation and EU/UK regulatory texts. Where official data is unavailable, entries are marked “Undisclosed”.

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