The Citroën C4 I Picasso 1.6 HDi 109 FAP EGS, produced between 2007 and 2008, represents a key variant within the first generation (Mk1) of Citroën’s popular compact MPV. Positioned as a mid-range offering, it aimed to balance fuel efficiency with practicality for family transport. This model falls within the Phase I update of the C4 Picasso, built on the PSA Group’s EMP1 platform (internally designated as 1HX0/A3). It was primarily marketed in Europe, where compact MPVs were highly sought after for their versatility and space-efficient designs. The inclusion of a Diesel Particulate Filter (FAP) and the electronically controlled gearbox (EGS) were significant features for the time, reflecting growing environmental concerns and a desire for automated driving convenience.
Technical Specifications
| Brand | Citroen |
| Model | C4 |
| Generation | C4 I Picasso (Phase I, 2007) |
| Type (Engine) | 1.6 HDi (109 Hp) FAP EGS |
| Start of production | 2007 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan, MPV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 6.4 l/100 km (36.8 US mpg, 44.1 UK mpg, 15.6 km/l) |
| Fuel consumption (extra urban) | 4.7 l/100 km (50 US mpg, 60.1 UK mpg, 21.3 km/l) |
| Fuel consumption (combined) | 5.3 l/100 km (44.4 US mpg, 53.3 UK mpg, 18.9 km/l) |
| CO2 emissions | 140 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 13.2 sec |
| Acceleration 0 – 62 mph | 13.2 sec |
| Acceleration 0 – 60 mph | 12.5 sec |
| Maximum speed | 180 km/h (111.85 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 13.8 kg/Hp, 72.7 Hp/tonne |
| Weight-to-torque ratio | 6.2 kg/Nm, 160.1 Nm/tonne |
| Power | 109 Hp @ 4000 rpm |
| Power per litre | 69.9 Hp/l |
| Torque | 240 Nm @ 1750 rpm (177.01 lb.-ft. @ 1750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | 9HZ DV6TED4 |
| Engine displacement | 1560 cm3 (95.2 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 75 mm (2.95 in.) |
| Piston Stroke | 88.3 mm (3.48 in.) |
| Compression ratio | 17.6:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 3.75 l (3.96 US qt | 3.3 UK qt) |
| Coolant | 6.4 l (6.76 US qt | 5.63 UK qt) |
| Kerb Weight | 1499 kg (3304.73 lbs.) |
| Max. weight | 2060 kg (4541.52 lbs.) |
| Max load | 561 kg (1236.79 lbs.) |
| Trunk (boot) space – minimum | 500 l (17.66 cu. ft.) |
| Trunk (boot) space – maximum | 1734 l (61.24 cu. ft.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Max. roof load | 80 kg (176.37 lbs.) |
| Permitted trailer load with brakes (12%) | 1070 kg (2358.95 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 60 kg (132.28 lbs.) |
| Length | 4470 mm (175.98 in.) |
| Width | 1830 mm (72.05 in.) |
| Width including mirrors | 2100 mm (82.68 in.) |
| Height | 1660-1680 mm (65.35 – 66.14 in.) |
| Wheelbase | 2728 mm (107.4 in.) |
| Front track | 1505 mm (59.25 in.) |
| Rear (Back) track | 1539 mm (60.59 in.) |
| Front overhang | 995 mm (39.17 in.) |
| Rear overhang | 747 mm (29.41 in.) |
| Drag coefficient (Cd) | 0.31 |
| Minimum turning circle (turning diameter) | 11.3 m (37.07 ft.) |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission EGS |
| 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 |
| Tires size | 215/55 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The heart of this C4 Picasso variant is the 1.6-liter HDi (High-Pressure Diesel Injection) engine, specifically the 9HZ variant of the DV6TED4 engine family. This engine is a four-cylinder, inline diesel featuring a turbocharger with an intercooler to enhance power and efficiency. The common rail direct injection system, operating at very high pressures, ensures precise fuel delivery and contributes to reduced emissions. The engine utilizes a double overhead camshaft (DOHC) valvetrain with four valves per cylinder, optimizing gas flow for improved performance. The 109 horsepower output is achieved at 4000 rpm, while the peak torque of 240 Nm (177 lb-ft) is available from just 1750 rpm, providing good low-end responsiveness. Paired with this engine is a six-speed EGS (Electronically Controlled Gearbox) transmission. This isn’t a traditional automatic; it’s essentially a manual gearbox with automated clutch and gear shifting controlled by electronic actuators.
Driving Characteristics
The 1.6 HDi 109 hp EGS combination in the C4 Picasso delivers adequate, but not exhilarating, performance. Acceleration from 0-100 km/h takes around 13.2 seconds, making it suitable for everyday driving rather than spirited performance. The EGS transmission, while offering the convenience of automatic operation, can sometimes exhibit slightly jerky shifts compared to a conventional torque converter automatic or a manual gearbox. The gear ratios are tuned for fuel economy, prioritizing efficiency over outright speed. The strong low-end torque of the diesel engine makes it well-suited for navigating urban environments and overtaking at moderate speeds. Compared to the more powerful 2.0 HDi variants, this engine feels noticeably less responsive, especially when fully loaded with passengers and luggage. However, it offers a significant fuel economy advantage.
Equipment & Trim Levels
The 1.6 HDi 109 FAP EGS typically came equipped as a mid-range trim level. Standard features generally included air conditioning, power windows, central locking, a CD stereo, and ABS brakes. Safety features like front and side airbags were also standard. Interior upholstery was typically cloth, with a functional, if not luxurious, dashboard layout. Optional extras included alloy wheels, rear parking sensors, a panoramic sunroof, and a more advanced audio system. The Picasso’s modular interior allowed for flexible seating configurations, with individual rear seats that could be folded flat or removed entirely to maximize cargo space.
Chassis & Braking
The C4 Picasso’s chassis features an independent McPherson strut suspension at the front, providing a comfortable ride and decent handling. The rear suspension utilizes a semi-independent coil spring setup. Braking is handled by ventilated discs at the front and solid discs at the rear. ABS (Anti-lock Braking System) is standard. The suspension tuning is geared towards comfort, prioritizing a smooth ride over sporty handling. Stabilizer bars are fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The C4 Picasso 1.6 HDi EGS was generally well-received by European motoring press as a practical and economical family vehicle. Critics praised its spacious interior, flexible seating, and fuel efficiency. However, the EGS transmission received mixed reviews, with some testers finding it less refined than traditional automatics. Compared to the 2.0 HDi variants, the 1.6 HDi offered lower running costs but at the expense of performance. Against competitors like the Renault Scenic and Opel Zafira, the C4 Picasso stood out with its distinctive styling and innovative interior design.
Legacy
The 9HZ DV6TED4 engine, while generally reliable, is known to have some potential issues, including problems with the turbocharger, fuel injectors, and the EGS transmission itself. Regular maintenance, including oil changes and filter replacements, is crucial for ensuring longevity. The EGS gearbox can be prone to wear and tear, and repairs can be costly. Today, the C4 Picasso 1.6 HDi can be found as an affordable used car option. Its fuel efficiency and practicality continue to appeal to budget-conscious buyers. However, potential buyers should be aware of the potential maintenance costs associated with the engine and transmission.



