The Citroën CX II Break 25 GTi, produced between 1987 and 1991, represents a compelling blend of luxury, practicality, and performance within the second generation of the CX series. As a station wagon (estate) variant, the 25 GTi occupied a premium position in the CX lineup, offering a more potent engine and enhanced features compared to lower-spec models. It was a flagship for Citroën’s innovative hydropneumatic suspension technology, and a final flourish before the marque moved towards more conventional designs. The CX II Break, in general, aimed to provide a sophisticated and comfortable alternative to more mainstream European wagons, appealing to buyers who valued engineering excellence and distinctive styling.
Technical Specifications
| Brand | Citroen |
| Model | CX |
| Generation | CX II Break |
| Type (Engine) | 25 GTi (123 Hp) |
| Start of production | 1987 |
| End of production | 1991 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (economy) – urban | 14.7 l/100 km (16 US mpg, 19.2 UK mpg, 6.8 km/l) |
| Fuel consumption (economy) – extra urban | 8.6 l/100 km (27.4 US mpg, 32.8 UK mpg, 11.6 km/l) |
| Fuel consumption (economy) – combined | 11.2 l/100 km (21 US mpg, 25.2 UK mpg, 8.9 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 12.5 sec |
| Acceleration 0 – 62 mph | 12.5 sec |
| Acceleration 0 – 60 mph | 11.9 sec |
| Maximum speed | 190 km/h (118.06 mph) |
| Weight-to-power ratio | 11.7 kg/Hp, 85.7 Hp/tonne |
| Weight-to-torque ratio | 7.5 kg/Nm, 133.1 Nm/tonne |
| Power | 123 Hp @ 5100 rpm |
| Power per litre | 49.2 Hp/l |
| Torque | 191 Nm @ 4000 rpm (140.87 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | M25.668 |
| Engine displacement | 2500 cm3 (152.56 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Cylinder Bore | 93 mm (3.66 in.) |
| Piston Stroke | 92 mm (3.62 in.) |
| Compression ratio | 8.75:1 |
| Number of valves per cylinder | 2 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 5.5 l (5.81 US qt | 4.84 UK qt) |
| Coolant | 12.5 l (13.21 US qt | 11 UK qt) |
| Kerb Weight | 1435 kg (3163.63 lbs.) |
| Max. weight | 2165 kg (4773.01 lbs.) |
| Max load | 730 kg (1609.37 lbs.) |
| Trunk (boot) space – minimum | 485 l (17.13 cu. ft.) |
| Trunk (boot) space – maximum | 1163 l (41.07 cu. ft.) |
| Fuel tank capacity | 68 l (17.96 US gal | 14.96 UK gal) |
| Max. roof load | 80 kg (176.37 lbs.) |
| Permitted towbar download | 100 kg (220.46 lbs.) |
| Length | 4929 mm (194.06 in.) |
| Width | 1770 mm (69.69 in.) |
| Height | 1475 mm (58.07 in.) |
| Wheelbase | 3095 mm (121.85 in.) |
| Front track | 1522 mm (59.92 in.) |
| Rear (Back) track | 1398 mm (55.04 in.) |
| Drag coefficient (Cd) | 0.37 |
| Minimum turning circle | 13.40 m (43.96 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 | Hydro-pneumatic element |
| Rear suspension | Hydro-pneumatic element |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 195/70 R14 |
| Wheel rims size | 5.5J x 14 |
Powertrain & Engine Architecture
The CX 25 GTi Break was powered by the Peugeot-Citroën (PSA) 2.5-liter inline-four cylinder engine, designated M25.668. This engine featured a cast iron block and an aluminum cylinder head, employing a multi-port fuel injection system. The engine produced 123 horsepower at 5100 rpm and 191 Nm (140.87 lb-ft) of torque at 4000 rpm. The engine’s design prioritized smooth operation and refinement over outright performance. It utilized a single overhead camshaft (SOHC) valvetrain with two valves per cylinder. The engine was transversely mounted, contributing to a more compact engine bay and improved front-wheel-drive handling. The five-speed manual transmission was a key component, offering precise gear changes and allowing drivers to effectively utilize the engine’s power band.
Driving Characteristics
The CX 25 GTi Break offered a unique driving experience largely defined by its hydropneumatic suspension. This system provided an exceptionally smooth and comfortable ride, absorbing bumps and imperfections in the road with remarkable ease. The suspension also allowed for self-leveling, maintaining a consistent ride height regardless of load. While the 123 hp engine wasn’t exceptionally powerful, it provided adequate performance for comfortable cruising and overtaking. The five-speed manual transmission allowed for good control, but the car wasn’t designed for aggressive driving. Compared to the more powerful Citroën CX GTI Turbo, the 25 GTi offered a more relaxed and refined driving experience, prioritizing comfort and usability over outright speed. The steering, while hydraulic, lacked some of the directness found in more modern vehicles, but it was light and easy to use.
Equipment & Trim Levels
The 25 GTi Break trim level was well-equipped for its time. Standard features typically included power windows, central locking, and a high-quality stereo system. The interior was typically upholstered in a comfortable velour fabric, with options for leather upgrades. The dashboard featured a comprehensive array of gauges, including a speedometer, tachometer, fuel gauge, and coolant temperature gauge. Optional extras could include air conditioning, sunroof, and upgraded audio systems. The Break (estate) body style offered a generous amount of cargo space, making it a practical choice for families and those needing to transport larger items.
Chassis & Braking
The CX II Break utilized a robust chassis designed to complement the sophisticated hydropneumatic suspension. The front suspension employed a complex arrangement of hydraulic spheres and dampers, while the rear suspension featured a similar setup. Braking duties were handled by ventilated discs at the front and solid discs at the rear, providing adequate stopping power for the vehicle’s weight and performance. The hydraulic braking system was also linked to the hydropneumatic suspension, providing a consistent pedal feel and effective braking performance. Power steering was standard, making the car easy to maneuver at low speeds.
Market Reception & Comparison
The Citroën CX II Break 25 GTi was generally well-received by automotive critics, who praised its comfortable ride, spacious interior, and distinctive styling. However, some critics noted that the engine lacked the outright performance of some of its rivals. Fuel economy was also considered somewhat poor by modern standards, reflecting the engine’s design and the vehicle’s weight. Compared to other trims in the CX lineup, the 25 GTi offered a good balance of performance, comfort, and features. It was positioned as a premium model, appealing to buyers who were willing to pay extra for a more refined and well-equipped vehicle.
Legacy
The Citroën CX II Break 25 GTi remains a fondly remembered vehicle among enthusiasts. The hydropneumatic suspension system, while complex, is renowned for its exceptional ride quality and durability. However, maintaining these systems can be expensive, requiring specialized knowledge and parts. The M25.668 engine is generally considered reliable, but regular maintenance is essential to prevent issues. Today, the CX 25 GTi Break is a relatively rare sight on the road, and well-maintained examples are becoming increasingly collectible. Its unique blend of French engineering, comfort, and practicality continues to appeal to those seeking a distinctive and rewarding classic car experience.


