The Citroën C5 I Break (Phase II), specifically the 3.0i V6 24V Carlsson variant with an automatic transmission, represents a high-performance offering within the first generation (X7) C5 Break range produced between 2004 and 2008. Positioned as a premium trim level, this model aimed to combine the practicality of a large family estate car with the performance and refinement of a V6 engine. The C5 I Break, launched in 2001, was Citroën’s replacement for the Xantia and BX estates, offering a more modern and comfortable driving experience. The Phase II update in 2004 brought styling revisions and mechanical improvements, solidifying the C5’s position as a competitor to cars like the Ford Mondeo Estate, Volkswagen Passat Variant, and Peugeot 607 SW.
Technical Specifications
| Brand | Citroen |
| Model | C5 |
| Generation | C5 I Break (Phase II, 2004) |
| Type (Engine) | 3.0i V6 24V Carlsson (235 Hp) Automatic |
| Start of production | 2004 |
| End of production | 2008 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 15 l/100 km (15.7 US mpg, 18.8 UK mpg, 6.7 km/l) |
| Fuel consumption (extra urban) | 8.4 l/100 km (28 US mpg, 33.6 UK mpg, 11.9 km/l) |
| Fuel consumption (combined) | 10.9 l/100 km (21.6 US mpg, 25.9 UK mpg, 9.2 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 235 km/h (146.02 mph) |
| Emission standard | Euro 4 |
| Weight-to-power ratio | 6.9 kg/Hp, 145.2 Hp/tonne |
| Weight-to-torque ratio | 5.1 kg/Nm, 197.7 Nm/tonne |
| Power | 235 Hp @ 6000 rpm |
| Power per litre | 79.8 Hp/l |
| Torque | 320 Nm @ 3650 rpm (236.02 lb.-ft. @ 3650 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | XFX ES9J4S |
| Engine displacement | 2946 cm3 (179.78 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 87 mm (3.43 in.) |
| Piston Stroke | 82.6 mm (3.25 in.) |
| Compression ratio | 10.9:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 5.3 l (5.6 US qt, 4.66 UK qt) |
| Coolant capacity | 14 l (14.79 US qt, 12.32 UK qt) |
| Kerb Weight | 1619 kg (3569.28 lbs.) |
| Max. weight | 2179 kg (4803.87 lbs.) |
| Max load | 560 kg (1234.59 lbs.) |
| Trunk (boot) space – minimum | 563 l (19.88 cu. ft.) |
| Trunk (boot) space – maximum | 1658 l (58.55 cu. ft.) |
| Fuel tank capacity | 66 l (17.44 US gal, 14.52 UK gal) |
| Length | 4839 mm (190.51 in.) |
| Width | 1780 mm (70.08 in.) |
| Height | 1511 mm (59.49 in.) |
| Wheelbase | 2750 mm (108.27 in.) |
| Front track | 1528 mm (60.16 in.) |
| Rear track | 1495 mm (58.86 in.) |
| Front overhang | 1033 mm (40.67 in.) |
| Rear overhang | 1056 mm (41.57 in.) |
| Minimum turning circle | 12.43 m (40.78 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 6 |
| Gearbox type | Automatic transmission |
| Front suspension | Independent, 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 | Hydraulic |
| Tires size | 225/40 R18 |
| Wheel rims size | 18 |
INTRODUCTION
The Citroën C5 I Break 3.0i V6 24V Carlsson Automatic, produced from 2004 to 2008, was the flagship estate model within the C5 range. It built upon the already comfortable and technologically advanced C5 platform, adding a potent V6 engine and a six-speed automatic transmission. The “Carlsson” designation, while not directly affiliated with the German tuning house, signified a high level of equipment and a more luxurious specification. This variant aimed to appeal to buyers seeking a spacious, comfortable, and relatively quick estate car for long-distance travel and family use. It was positioned above the 1.8 and 2.0 petrol and diesel variants, offering a significant performance upgrade.
Powertrain & Engine Architecture
At the heart of the C5 Break 3.0i Carlsson lies the XFX ES9J4S engine, a 2.9-liter naturally aspirated V6. This engine, part of the ES9J family, features a 60-degree V-angle and utilizes a cast iron block with an aluminum cylinder head. It employs multi-port fuel injection and four valves per cylinder (24V) to produce 235 horsepower at 6000 rpm and 320 Nm (236 lb-ft) of torque at 3650 rpm. The engine’s design prioritizes smooth power delivery and refinement over outright performance. The six-speed automatic transmission, sourced from Aisin, was chosen for its smoothness and ability to handle the V6’s torque output. This transmission features adaptive shift programming, adjusting shift points based on driving style and conditions. While not a particularly fuel-efficient engine, the V6 offered a significant power increase over the lower-capacity options.
Driving Characteristics
The C5 Break 3.0i Automatic delivers a relaxed and refined driving experience. The V6 engine provides ample power for effortless cruising and overtaking, with the automatic transmission seamlessly managing gear changes. Acceleration from 0 to 62 mph (0-100 km/h) takes around 8.2 seconds, and the car reaches a top speed of 146 mph (235 km/h). Compared to the 1.8 and 2.0-liter petrol versions, the V6 offers a noticeably more responsive and powerful feel. However, the automatic transmission, while smooth, isn’t as engaging as a manual gearbox. The C5’s renowned hydropneumatic suspension (depending on the specific configuration – some later models moved to conventional suspension) contributes to a comfortable ride, absorbing bumps and imperfections in the road surface effectively. The steering is light and precise, making the car easy to maneuver.
Equipment & Trim Levels
The Carlsson trim level included a generous array of standard features. Interior appointments typically included leather upholstery, wood trim, and automatic climate control. Other standard equipment included alloy wheels, front fog lights, rain-sensing wipers, and a CD stereo system. Optional extras included a navigation system, sunroof, and upgraded audio system. The C5 Break 3.0i Carlsson was designed to offer a premium experience, with a focus on comfort and convenience.
Chassis & Braking
The C5 Break 3.0i utilizes an independent front suspension with McPherson struts and a coil spring and anti-roll bar. The rear suspension is a semi-independent torsion beam setup with coil springs. Braking duties are handled by ventilated discs at the front and solid discs at the rear, equipped with ABS (Anti-lock Braking System). The suspension setup prioritizes ride comfort, but it also provides reasonable handling characteristics. The steering is rack and pinion with hydraulic power assistance.
Market Reception & Comparison
The C5 Break 3.0i Carlsson Automatic was generally well-received by automotive critics. It was praised for its comfortable ride, spacious interior, and refined engine. However, some reviewers noted the relatively high fuel consumption and the lack of a manual transmission option. Compared to the 1.8 and 2.0-liter models, the V6 offered a significant performance upgrade but came at a higher price point. The 2.0 HDi diesel variant offered comparable fuel economy and strong performance, making it a popular alternative for those prioritizing efficiency. The V6 was often seen as the choice for drivers who valued refinement and power over fuel economy.
Legacy
The Citroën C5 I Break 3.0i V6 Carlsson Automatic remains a relatively uncommon sight on the roads today. The XFX ES9J4S engine, while generally reliable, can be susceptible to oil leaks and timing belt failures if not properly maintained. The automatic transmission is also known to be durable, but regular fluid changes are essential. In the used car market, these models tend to hold their value reasonably well, particularly those in good condition with a full service history. They appeal to enthusiasts seeking a comfortable, spacious, and relatively quick estate car with a touch of French flair. The C5 I Break, and particularly the V6 variant, represents a high point in Citroën’s estate car lineage, offering a unique blend of comfort, practicality, and performance.


