🏷️ Basic Information

Make:

Citroën

Model:

C1

Body Style:

5 Door Hatchback

Product Type:

Service and Repair Manual

Applicable Model Years:

2012, 2013, 2014

Internal Product Code Example:

CITC1214-1.0-SRM

👋 Introduction

Vehicle Segment:

City Car / Subcompact

Target Audience:

Cost-conscious urban commuters, first-time car buyers, small families.

Key Competitors:

Toyota Aygo, Peugeot 107, Fiat 500, Hyundai i10, Kia Picanto.

City Car Agility:

Compact dimensions and tight turning circle ideal for urban environments.

Fuel Efficiency:

Excellent fuel economy due to its small displacement engine and lightweight construction.

Affordability:

Low purchase price and running costs.

Design Collaboration:

Developed in conjunction with Toyota, sharing core components and development.

📋 Manual Details

Primary Coverage:

Comprehensive service, repair, maintenance, and diagnostics for the 2012-2014 Citroën C1 5 Door with the 1.0L engine.

Estimated Page Count:

400-600 (typical for this vehicle/engine combination)

Manual Type:

Workshop Manual / Repair Manual

Language:

English

Format:

Digital (PDF)

📖 Manual Coverage

Engine System:

Detailed disassembly, assembly, diagnosis, and repair procedures for the 1.0L petrol engine (likely the 1KR-FE derived unit).

Fuel System:

Fuel injection system diagnosis and repair, fuel pump, injectors, fuel lines, pressure regulation.

Ignition System:

Ignition coil, spark plug replacement and diagnosis, ignition timing.

Cooling System:

Radiator, thermostat, water pump, coolant hoses, fan diagnosis and replacement.

Exhaust System:

Exhaust manifold, catalytic converter, mufflers, exhaust pipe repair and replacement.

Transmission Manual:

Manual gearbox disassembly, assembly, clutch replacement, shift linkage adjustment, and diagnosis.

Transmission Automated Manual:

If applicable to the specific variant, coverage for the automated manual transmission (e.g., MMT or similar), including actuator diagnosis and programming.

Drivetrain:

Front-wheel drive system, driveshafts, CV joints, wheel bearings.

Braking System:

Front and rear brake pad/disc replacement, brake caliper service, brake fluid replacement, ABS system diagnosis.

Suspension System:

Front and rear suspension components (struts, shock absorbers, springs, control arms), alignment specifications.

Steering System:

Power steering system diagnosis and repair (likely electric power steering - EPS), steering column, tie rod ends.

Electrical System:

Battery, alternator, starter motor, wiring diagrams, lighting systems, fuses, relays.

Body And Interior:

Body panel removal/installation, door mechanisms, interior trim, seating, glass replacement.

Climate Control HVAC:

Air conditioning system servicing, heater core, blower motor, controls.

Safety Systems:

Airbag system diagnosis and repair, seatbelt mechanisms.

Diagnostics And Troubleshooting:

Diagnostic trouble codes (DTCs) and their meanings, symptom-based troubleshooting guides.

Routine Maintenance:

Oil changes, filter replacements (oil, air, cabin), spark plug replacement, fluid checks and top-offs.

Component Replacement:

Step-by-step guides for replacing common wear items and parts.

Major Repairs:

Engine rebuild procedures, transmission overhaul (where applicable).

Special Tools:

Identification of specific tools required for certain procedures.

Torque Specifications:

Precise torque values for critical fasteners.

Wiring Diagrams:

Detailed electrical schematics for various systems.

Depth Of Information:

Intermediate to Advanced. Covers everything from basic DIY maintenance to complex component overhauls and diagnostic procedures.

📊 Manual Specifications

PDF Searchability:

Searchable PDF text for quick information retrieval.

Image Resolution:

High-resolution diagrams and illustrations suitable for printing.

Binding:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Code Common:

1KR-FE (Toyota-derived)

Engine Configuration:

Inline 3-cylinder, DOHC, 12 valves

Displacement:

998 cc (1.0 Litre)

Bore X Stroke:

71.0 mm x 84.0 mm (typical for 1KR-FE)

Compression Ratio:

10.5:1 (typical for 1KR-FE)

Horsepower Ps:

68 PS @ 6000 rpm

Horsepower Hp:

67 hp @ 6000 rpm

Torque Nm:

93 Nm @ 3600 rpm

Torque Lb-Ft:

69 lb-ft @ 3600 rpm

Fuel Delivery:

Electronic Multi-point Fuel Injection (MPI)

Fuel Type:

Unleaded Petrol (Octane rating 95 RON recommended)

Emission Control:

Catalytic converter, Lambda sensors (Oxygen sensors)

🔧 Transmission

Transmission Type Standard:

5-Speed Manual Transmission

Transmission Type Optional:

5-Speed Automated Manual Transmission (e.g., Citroën's '2-Tronic' or Toyota's MMT)

Clutch Type:

Single Dry Plate Clutch

Gear Ratios:

Specific gear ratios will be detailed in the manual.

📐 Dimensions

Length:

Approx. 3,435 mm (135.2 inches)

Width:

Approx. 1,630 mm (64.2 inches)

Height:

Approx. 1,465 mm (57.7 inches)

Wheelbase:

Approx. 2,340 mm (92.1 inches)

Ground Clearance:

Approx. 130 mm (5.1 inches)

Boot Capacity Seats Up:

Approx. 139 litres (4.9 cubic feet)

Boot Capacity Seats Down:

Approx. 700 litres (24.7 cubic feet) with rear seats folded

Kerb Weight Manual:

Approx. 790 kg (1742 lbs)

Gross Vehicle Weight:

Approx. 1260 kg

Towing Capacity Braked:

Not typically specified or recommended for this class of vehicle.

Towing Capacity Unbraked:

Not typically specified or recommended.

🛡️ Safety Features

Euroncap Rating:

4 Stars (for models tested during this period, check specific test results)

ABS:

Anti-lock Braking System

Ebs:

Electronic Brakeforce Distribution (EBD)

Esp Optional:

Electronic Stability Programme (ESP) may be optional on some trims.

Emergency Brake Assist:

Emergency Brake Assist (EBA)

Airbags Standard:

Driver and passenger front airbags, side airbags (depending on trim).

Airbags Optional:

Curtain airbags may be optional.

Seatbelts:

Three-point seatbelts with pre-tensioners and force limiters on front seats.

Child Seat Anchors:

ISOFIX mounting points for child seats.

💡 Technology Features

Audio System:

Standard CD player with Radio and AUX input. Optional Bluetooth connectivity and steering wheel controls.

Display Screen:

Simple dashboard display for audio and trip computer functions.

Parking Sensors:

Optional rear parking sensors may be available on higher trim levels.

Usb Port:

Rarely standard, potentially available as an aftermarket accessory or on later, higher trims.

Bluetooth:

Optional on higher trim levels for hands-free calling and audio streaming.

🔧 Maintenance

Oil Change Interval Petrol:

Every 12,500 miles or 12 months, whichever comes first.

Air Filter Replacement:

Every 25,000 miles or 24 months.

Cabin Filter Replacement:

Every 12,500 miles or 12 months.

Spark Plug Replacement:

Every 50,000 miles (or as per specific iridium plug recommendations).

Brake Fluid Change:

Every 2 years, regardless of mileage.

Coolant Change:

Initial change at 100,000 miles, then every 50,000 miles or 5 years.

Engine Oil Type:

Fully Synthetic SAE 0W-20 (API SN/ILSAC GF-5 compliant). Consult manual for exact spec. e.g., Total Quartz INEO ECS 0W-30 might also be specified.

Engine Oil Capacity:

Approx. 3.7 litres (including filter).

Coolant Type:

Antifreeze/Coolant, ethylene glycol based, long-life, purple or pink colour (e.g., PSA S71 7027).

Coolant Capacity:

Approx. 4.3 litres.

Brake Fluid Type:

DOT 4 brake fluid.

Transmission Fluid Manual:

API GL-4 SAE 75W-85 synthetic gear oil. Capacity: Approx. 1.9 litres.

Clutch Wear:

The clutch can wear prematurely, especially in urban driving conditions. Grabbing or slipping can indicate this.

Exhaust Corrosion:

The small exhaust system can be prone to corrosion and rust, particularly in areas with harsh winters and road salt.

Engine Mounts:

Worn engine mounts can lead to increased vibration and noise, especially at idle.

Alternator Failure:

While generally reliable, alternators can fail, leading to battery charging issues.

ABS Sensor Faults:

ABS warning lights can illuminate due to faulty ABS wheel speed sensors or wiring.

📚 Vehicle History

Citroen Legacy:

Citroën, a French automotive manufacturer known for its innovative and often quirky designs, has a long history of producing small, practical cars.

C1 First Generation:

The Citroën C1 was first launched in 2005 as part of a joint venture with Toyota, sharing its platform and many components with the Toyota Aygo and Peugeot 107.

Facelift 2012:

The 2012 model year represents a significant facelift for the first-generation C1, introducing updated styling (front and rear), interior revisions, and potential mechanical tweaks for improved efficiency and emissions.

Manufacturing Location:

Kolín, Czech Republic (TPCA - Toyota Peugeot Citroën Automobile plant).

🏆 Awards & Recognition

City Car Awards:

The C1, as part of the Aygo/107/C1 family, has often been cited for its value and suitability as a city car in various automotive publications and awards.

Fuel Economy Ratings:

Consistently rated highly for fuel economy by regulatory bodies and automotive testers, often exceeding 60 MPG (UK) or around 4.5-5.0 L/100km on combined cycles.