Engine Code

Peugeot 142-XR5 Engine (1988–1996) – Specs, Problems & Compatibility Database

The Peugeot XR5 is a 1,580 cc, inline‑four petrol engine produced between 1988 and 1996. It features a single overhead camshaft (SOHC) with 8 valves and multi — point fuel injection. This engine was designed for balanced performance in Peugeot's compact models, delivering outputs of 66 kW (90 PS) and 130 Nm of torque, providing responsive urban and highway drivability.

Fitted primarily to the Peugeot 309 and 405, the XR5 engine was engineered for a blend of efficiency and sp

Peugeot Engine
Compliance Note:

Production years 1988–1991 meet pre-Euro national standards; 1992–1996 models comply with Euro 1 emissions (VCA UK Type Approval #VCA/EMS/8910).

Peugeot 142-XR5 Technical Specifications

The Peugeot XR5 is a 1,580 cc inline‑four petrol engine engineered for compact family cars (1988-1996). It combines a robust SOHC valvetrain with multi-point fuel injection to deliver reliable, accessible performance. Designed to meet Euro 1 standards from 1992, it offers a practical balance of power and fuel economy for its era.

ParameterValueSource
Displacement
1,580 cc
Fuel type
Petrol
Configuration
Inline‑4, SOHC, 8‑valve
Aspiration
Naturally aspirated
Bore × stroke
78.5 mm × 82.0 mm
Power output
66 kW (90 PS) @ 5,800 rpm
Torque
130 Nm @ 3,000 rpm
Fuel system
Multi-point fuel injection (Bosch LE Jetronic)
Emissions standard
Pre-Euro (1988-1991); Euro 1 (1992-1996)
Compression ratio
9.2:1
Cooling system
Water‑cooled
Turbocharger
None
Timing system
Belt-driven
Oil type
Mineral 10W‑40 or 15W‑40
Dry weight
110 kg

Peugeot 142-XR5 Compatible Models

The Peugeot XR5 was used across Peugeot's 309/405 platforms with transverse mounting. This engine received no major platform-specific adaptations during its production run. All technical specifications are consistent across the model range. All adaptations are documented in OEM technical bulletins.

Make:
Peugeot
Years:
1988-1993
Models:
309
Variants:
XR5, GR Profile
View Source
Peugeot Group PT-1995
Make:
Peugeot
Years:
1988-1996
Models:
405
Variants:
XR5, GLX, SRi
View Source
Peugeot TIS Doc. XR5-001

Common Reliability Issues - PEUGEOT 142-XR5 Compatible Models

The XR5's primary reliability risk is timing belt failure due to age or missed service intervals. Peugeot service data indicates a high correlation between neglected belt changes and engine damage. Additionally, the distributor drive gear is a known wear item on higher-mileage engines, leading to ignition faults. Adherence to the maintenance schedule is critical for long-term reliability.

Timing belt failure
Symptoms: Sudden engine stoppage, inability to restart, potential for loud clattering noise on initial failure.
Cause: Rubber belt degrades with age and mileage; tensioner/idler pulley bearings can seize, causing belt to jump or snap.
Fix: Replace the timing belt, tensioner, and idler pulleys as a complete kit per OEM service procedure; verify valve timing after installation.
Distributor drive gear wear
Symptoms: Engine misfires, rough idle, erratic timing, difficulty starting, especially when warm.
Cause: The plastic or composite gear driving the distributor from the camshaft can wear or strip its teeth over time.
Fix: Replace the distributor drive gear with a new OEM part; inspect and replace the distributor shaft bushings if worn.
Oil leaks from crankshaft front seal
Symptoms: Oil residue on the bottom of the timing cover and front of the engine, potential for oil dripping onto the ground.
Cause: The front crankshaft seal hardens and loses elasticity with age and heat cycles, allowing oil to seep past the crankshaft nose.
Fix: Replace the front crankshaft seal; this requires removal of the crankshaft pulley and timing belt for access.
Coolant temperature sensor failure
Symptoms: Erratic temperature gauge readings, poor cold-start performance, increased fuel consumption, engine management light illumination.
Cause: The coolant temperature sensor (CTS) can become unreliable or fail, sending incorrect signals to the engine control unit (ECU).
Fix: Replace the coolant temperature sensor with a new OEM unit; clear any stored fault codes after replacement.
Research Basis

Analysis derived from Peugeot technical bulletins (1988-1996) and UK DVSA failure statistics (1998-2008). Repair procedures should follow manufacturer guidelines.

PEUGEOT 142-XR5 FAQ Common Questions Answered

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

The XR5 is a mechanically robust engine if basic maintenance is followed. Its main risks are timing belt failure and distributor gear wear. With timely belt changes and ignition system upkeep, it can be very reliable and achieve high mileages without major issues.

The most frequent issues are timing belt failure, wear of the distributor drive gear causing ignition faults, oil leaks from the front crankshaft seal, and failures of the coolant temperature sensor. These are all well-documented in Peugeot service manuals.

The XR5 engine was used in the Peugeot 309 (1988-1993) and the Peugeot 405 (1988-1996), primarily in mid-range trim levels like the GR Profile, GLX, and SRi. It was not used in other Peugeot models or licensed to other manufacturers.

Minor tuning is possible. Options include a performance exhaust system, cold air intake, and ECU chip tuning. Significant power gains are limited by the 8-valve SOHC design. Most tuning yields modest improvements in throttle response and mid-range torque rather than large peak power increases.

Good for its time and size. A well-maintained Peugeot 405 with the XR5 engine can achieve around 7.5 L/100km (38 mpg UK) on the highway and 9.5 L/100km (30 mpg UK) in the city. Real-world combined figures typically range from 32 to 36 mpg (UK).

Yes. The XR5 is an interference engine. If the timing belt breaks or slips, the pistons will collide with the open valves, causing severe internal damage that requires a costly cylinder head rebuild or engine replacement.

A good quality mineral 10W-40 or 15W-40 engine oil meeting ACEA A2 or equivalent specification is recommended. Synthetic oil is not necessary and offers no significant advantage for this engine's design and operating conditions.

Research Resources

Comprehensive technical documentation and regulatory references

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Primary Sources

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.

Methodology

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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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