The Citroen C4 L Sedan, specifically the Phase I model produced from 2012 to 2016, represented Citroen’s entry into the growing mid-size sedan market, particularly aimed at consumers in China and other emerging markets. This variant, equipped with the 1.6 THP (Turbo High Pressure) engine producing 163 horsepower and paired with a six-speed automatic transmission, occupied a mid-range position within the C4 L Sedan lineup, offering a balance between performance, fuel efficiency, and comfort. It was designed to appeal to buyers seeking a more refined and technologically advanced sedan compared to more basic offerings.
Technical Specifications
| Brand | Citroen |
| Model | C4 |
| Generation | C4 L Sedan (Phase I, 2012) |
| Type (Engine) | 1.6 THP (163 Hp) Automatic |
| Start of production | 2012 |
| End of production | 2016 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Sedan |
| Seats | 5 |
| Doors | 4 |
| Fuel consumption (combined) | 7.5 l/100 km (31.4 US mpg, 37.7 UK mpg, 13.3 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 200 km/h (124.27 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 8.8 kg/Hp, 113.6 Hp/tonne |
| Weight-to-torque ratio | 6 kg/Nm, 167.2 Nm/tonne |
| Power | 163 Hp @ 6000 rpm |
| Power per litre | 102 Hp/l |
| Torque | 240 Nm @ 1400-4000 rpm (177.01 lb.-ft. @ 1400-4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | 5FV EP6CDT |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 4.25 l (4.49 US qt | 3.74 UK qt) |
| Kerb Weight | 1435 kg (3163.63 lbs.) |
| Trunk (boot) space – minimum | 440 l (15.54 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 4621 mm (181.93 in.) |
| Width | 1779 mm (70.04 in.) |
| Width with mirrors folded | 1918 mm (75.51 in.) |
| Width including mirrors | 2058 mm (81.02 in.) |
| Height | 1498-1508 mm (58.98 – 59.37 in.) |
| Wheelbase | 2708 mm (106.61 in.) |
| Front track | 1526-1520 mm (60.08 – 59.84 in.) |
| Rear (Back) track | 1521-1515 mm (59.88 – 59.65 in.) |
| Front overhang | 961 mm (37.83 in.) |
| Rear overhang | 952 mm (37.48 in.) |
| Drivetrain Architecture | Front wheel drive, Internal Combustion engine (ICE) |
| Number of gears and type of gearbox | 6 gears, automatic transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Semi-independent, coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 215/50 R17 |
| Wheel rims size | 17 |
Powertrain & Engine Architecture
The heart of this C4 L Sedan variant is the 1.6 THP engine, a member of the Prince engine family jointly developed by PSA Peugeot Citroen and BMW. The 5FV EP6CDT engine code designates a 1.6-liter, inline-four cylinder engine featuring direct fuel injection and a twin-scroll turbocharger. This configuration allowed for a relatively high power output for its displacement, delivering 163 horsepower and 240 Nm (177 lb-ft) of torque. The direct injection system, coupled with the turbocharger and intercooler, contributed to both improved performance and fuel efficiency. The six-speed automatic transmission, while providing convenience, was a traditional torque-converter type, prioritizing smooth shifts over the more aggressive responsiveness of dual-clutch transmissions.
Driving Characteristics
The 1.6 THP automatic C4 L Sedan offered a comfortable and refined driving experience. The engine provided adequate power for everyday driving situations, with the turbocharger providing a noticeable boost in acceleration when needed. However, compared to the more powerful engine options available in the C4 L Sedan range, such as the 2.0L variants, this version felt less eager to accelerate. The automatic transmission, while smooth, could sometimes feel hesitant during quick overtaking maneuvers. The gear ratios were tuned for fuel economy and comfort rather than outright performance. The overall driving experience was geared towards providing a relaxed and comfortable ride, making it well-suited for city driving and long highway journeys.
Equipment & Trim Levels
The 1.6 THP automatic trim typically included standard features such as air conditioning, power windows, power mirrors, a basic audio system with USB connectivity, and ABS brakes. Higher trim levels, often available as optional packages, added features like leather upholstery, a sunroof, automatic climate control, and a more advanced infotainment system with navigation. Interior upholstery was generally cloth in the base trims, with leather options available at an extra cost. The dashboard layout was functional and modern, though not particularly luxurious.
Chassis & Braking
The C4 L Sedan utilized a McPherson strut front suspension and a semi-independent coil spring rear suspension. This setup provided a comfortable ride quality, absorbing bumps and imperfections in the road surface effectively. The front brakes were ventilated discs, offering good stopping power, while the rear brakes were solid discs. The electric power steering provided light and easy steering, making it convenient for maneuvering in tight spaces. Stabilizer bars were included on both axles to reduce body roll during cornering, though the handling was generally geared towards comfort rather than sporty dynamics.
Market Reception & Comparison
The C4 L Sedan 1.6 THP automatic was generally well-received by critics as a practical and comfortable mid-size sedan. It was praised for its fuel efficiency and refined engine, but some reviewers noted that the automatic transmission could feel sluggish at times. Compared to the higher-powered engine options, this variant offered a more affordable entry point into the C4 L Sedan range, but at the expense of outright performance. In terms of reliability, the 1.6 THP engine had a mixed reputation, with some reports of issues related to the carbon buildup on the intake valves, a common problem with direct-injection engines. However, regular maintenance and the use of quality fuel could mitigate these issues.
Legacy
The Citroen C4 L Sedan, and specifically the 1.6 THP automatic variant, remains a relatively common sight on the used car market, particularly in regions where it was originally sold. Its affordability and reasonable fuel economy make it an attractive option for budget-conscious buyers. While the 1.6 THP engine requires diligent maintenance to prevent carbon buildup, it is generally a reliable powertrain when properly cared for. The C4 L Sedan represents Citroen’s attempt to cater to the growing demand for comfortable and technologically equipped sedans in emerging markets, and the 1.6 THP automatic variant offered a compelling balance of features and affordability.
