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.
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.
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)
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.
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.
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.
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).