The Citroën C4 I Picasso 1.6 HDi, produced between 2007 and 2008, represented a key variant within the first generation (Phase I) of Citroën’s popular compact MPV. Positioned as a fuel-efficient and practical option, this model aimed to appeal to families seeking a versatile vehicle for everyday use. It was built on the PSA Peugeot Citroën’s Platform 2 (also known as the 1HX0 platform), shared with models like the Peugeot 307. The 1.6 HDi version offered a balance between affordability and reasonable performance, making it a common sight in European markets.
Technical Specifications
| Brand | Citroen |
| Model | C4 |
| Generation | C4 I Picasso (Phase I, 2007) |
| Type (Engine) | 1.6 HDi (109 Hp) |
| Start of production | 2007 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Minivan, MPV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.3 l/100 km (32.2 US mpg, 38.7 UK mpg, 13.7 km/l) |
| Fuel consumption (extra urban) | 5.1 l/100 km (46.1 US mpg, 55.4 UK mpg, 19.6 km/l) |
| Fuel consumption (combined) | 5.9 l/100 km (39.9 US mpg, 47.9 UK mpg, 16.9 km/l) |
| CO2 emissions | 155 g/km |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 13.7 sec |
| Acceleration 0 – 62 mph | 13.7 sec |
| Acceleration 0 – 60 mph | 13 sec |
| Maximum speed | 180 km/h (111.85 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 13.7 kg/Hp, 73.2 Hp/tonne |
| Weight-to-torque ratio | 6.1 kg/Nm, 164.5 Nm/tonne |
| Power | 109 Hp @ 4000 rpm |
| Power per litre | 69.9 Hp/l |
| Torque | 245 Nm @ 1750 rpm (180.7 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 | 1489 kg (3282.68 lbs.) |
| Max. weight | 2050 kg (4519.48 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%) | 1080 kg (2380.99 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) | 11.33 m (37.17 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 | 5 gears, manual 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 |
| Tires size | 215/55 R16 |
| Wheel rims size | 16 |
Powertrain & Engine Architecture
The C4 Picasso 1.6 HDi utilized the PSA Group’s DV6 engine family, specifically the 9HZ variant. This 1.6-liter, four-cylinder diesel engine employed a common rail direct injection system, delivering fuel at extremely high pressure for optimized combustion. The engine featured a turbocharger with an intercooler to enhance power output and efficiency. The DOHC (Double Overhead Camshaft) valvetrain, with four valves per cylinder, contributed to improved breathing and overall performance. The 9HZ engine produced 109 horsepower at 4000 rpm and 245 Nm (180.7 lb-ft) of torque at 1750 rpm. This torque figure was particularly noteworthy, providing good low-end responsiveness. The engine was transversely mounted in the front of the vehicle. The standard transmission was a five-speed manual gearbox, although an automated manual transmission (often referred to as a 2-Tronic) was also available as an option.
Driving Characteristics
The 1.6 HDi engine, paired with the five-speed manual transmission, offered a practical driving experience. Acceleration was adequate for everyday driving, with a 0-60 mph time of around 13 seconds. While not particularly sporty, the engine’s strong low-end torque made it easy to navigate urban environments and maintain comfortable cruising speeds on the highway. Compared to the more powerful 2.0 HDi variants, the 1.6 HDi felt less strained during acceleration, but lacked the outright performance of its larger sibling. The gear ratios were well-suited for fuel efficiency, prioritizing economy over rapid acceleration. The automated manual transmission, while offering convenience, was often criticized for its jerky shifts and slower response compared to a traditional automatic or the manual gearbox.
Equipment & Trim Levels
The C4 Picasso 1.6 HDi typically came equipped with a reasonable level of standard features. These included air conditioning, power windows, central locking, and an integrated audio system. Higher trim levels, such as the Exclusive, added features like alloy wheels, automatic headlights and wipers, rear parking sensors, and upgraded interior trim. Interior upholstery was typically cloth, with options for leather available on higher-spec models. The dashboard layout was modern for its time, featuring a centrally mounted instrument cluster. Optional extras included a panoramic sunroof, navigation system, and a more advanced audio system.
Chassis & Braking
The C4 Picasso featured an independent McPherson strut suspension at the front and a semi-independent coil spring suspension at the rear. This setup provided a comfortable ride quality, absorbing bumps and imperfections in the road surface effectively. The front brakes were ventilated discs, while the rear brakes were solid discs. ABS (Anti-lock Braking System) was standard, enhancing safety during emergency braking situations. The vehicle’s weight distribution contributed to stable handling characteristics. Stabilizer bars were fitted to both the front and rear axles to reduce body roll during cornering.
Market Reception & Comparison
The Citroën C4 Picasso 1.6 HDi was generally well-received by critics for its fuel efficiency, practicality, and comfortable ride. It was often praised as a sensible choice for families seeking a versatile MPV. However, some reviewers noted that the 1.6 HDi engine could feel underpowered when fully loaded or tackling steep hills. Compared to the 2.0 HDi variants, the 1.6 HDi offered significantly better fuel economy, but at the expense of performance. The 1.6 HDi also proved to be more reliable than some of the more complex engine options in the C4 Picasso range, reducing the potential for costly repairs.
Legacy
The 1.6 HDi engine, in general, proved to be a durable and reliable powerplant. While early versions of the DV6 engine were known for potential issues with the exhaust gas recirculation (EGR) valve and diesel particulate filter (DPF), these problems were largely addressed in later iterations. Today, the C4 Picasso 1.6 HDi remains a relatively affordable and practical used car option. Its fuel efficiency and spacious interior continue to appeal to buyers seeking a versatile family vehicle. However, potential buyers should be aware of the potential for DPF issues, particularly on vehicles that have primarily been used for short journeys. Regular maintenance and the use of quality diesel fuel are essential for ensuring the long-term reliability of this powertrain.
