The Citroen C5 Aircross II, launched in July 2025, represents the second generation of Citroen’s popular SUV. The 1.2 (145 hp) Hybrid e-DCS variant occupies a key position in the lineup, offering a balance between fuel efficiency, affordability, and practicality. This model, designated as Phase I, is built upon the Stellantis EMP2 platform and aims to provide a comfortable and technologically advanced driving experience within the compact SUV segment. It serves as an entry point into the C5 Aircross II range, appealing to buyers seeking a modern, hybrid powertrain without the higher cost of the plug-in hybrid options.
Technical Specifications
| Brand | Citroen |
| Model | C5 Aircross |
| Generation | C5 Aircross II (Phase I, 2025) |
| Type (Engine) | 1.2 (145 Hp) Hybrid e-DCS |
| Start of production | July, 2025 |
| Powertrain Architecture | MHEV (Mild Hybrid Electric Vehicle) |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption at Low speed (WLTP) | 6.0-6.2 l/100 km (39.2 – 37.9 US mpg) |
| Fuel consumption at Medium speed (WLTP) | 4.7-5.0 l/100 km (50 – 47 US mpg) |
| Fuel consumption at high speed (WLTP) | 4.7-4.9 l/100 km (50 – 48 US mpg) |
| Fuel consumption at very high speed (WLTP) | 6.1-6.3 l/100 km (38.6 – 37.3 US mpg) |
| Combined fuel consumption (WLTP) | 5.4-5.6 l/100 km (43.6 – 42 US mpg) |
| CO2 emissions (WLTP) | 121-126 g/km |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 11.2 sec |
| Acceleration 0 – 62 mph | 11.2 sec |
| Acceleration 0 – 60 mph | 10.6 sec |
| Maximum speed | 201 km/h (124.9 mph) |
| Emission standard | Euro 6e bis |
| Weight-to-power ratio | 10.7 kg/Hp |
| Weight-to-torque ratio | 6.8 kg/Nm |
| Gross battery capacity | 0.876 kWh |
| Battery voltage | 48 V |
| Battery technology | Lithium-ion (Li-Ion) |
| Battery location | Under the front left seat |
| Electric motor power | 21 Hp @ 4264 rpm |
| Electric motor Torque | 51 Nm (37.62 lb.-ft.) |
| Electric motor location | Integrated into the transmission |
| Electric motor type | Synchronous |
| System power | 145 Hp |
| System torque | 230 Nm @ 1750 rpm (169.64 lb.-ft. @ 1750 rpm) |
| Power | 136 Hp @ 5500 rpm |
| Torque | 230 Nm @ 1750 rpm (169.64 lb.-ft. @ 1750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | HN09 |
| Engine displacement | 1199 cm3 (73.17 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 3.5 l (3.7 US qt | 3.08 UK qt) |
| Kerb Weight | 1554-1697 kg (3425.98 – 3741.24 lbs.) |
| Max. weight | 2100 kg (4629.71 lbs.) |
| Max load | 403-546 kg (888.46 – 1203.72 lbs.) |
| Trunk (boot) space – minimum | 565 l (19.95 cu. ft.) |
| Trunk (boot) space – maximum | 1668 l (58.9 cu. ft.) |
| Fuel tank capacity | 55 l (14.53 US gal | 12.1 UK gal) |
| Permitted trailer load with brakes (12%) | 1000 kg (2204.62 lbs.) |
| Permitted trailer load without brakes | 750 kg (1653.47 lbs.) |
| Permitted towbar download | 82 kg (180.78 lbs.) |
| Length | 4650 mm (183.07 in.) |
| Width | 1870 mm (73.62 in.) |
| Height | 1695 mm (66.73 in.) |
| Wheelbase | 2790 mm (109.84 in.) |
| Front track | 1630 mm (64.17 in.) |
| Rear (Back) track | 1635 mm (64.37 in.) |
| Drivetrain Architecture | Front wheel drive. MHEV. ICE and electric motor drive the front wheels. |
| Drive wheel | Front wheel drive |
| Number of gears and type of gearbox | 6 gears, automatic transmission e-DCS |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/60 R18; 225/55 R19 |
| Wheel rims size | 18; 19 |
Powertrain & Engine Architecture
The C5 Aircross II 1.2 Hybrid e-DCS utilizes the HN09, a 1.2-liter turbocharged three-cylinder gasoline engine. This engine produces 136 horsepower at 5500 rpm and 230 Nm (169.64 lb-ft) of torque at 1750 rpm. The ‘e-DCS’ designation refers to the 48-volt mild hybrid system. This system incorporates a small electric motor (21 hp and 51 Nm of torque) integrated with the transmission, and a 0.876 kWh lithium-ion battery located under the front left seat. The mild hybrid system primarily functions as a power-assist, providing a boost during acceleration and enabling smoother start-stop functionality. The engine employs direct fuel injection and a turbocharger with an intercooler to enhance efficiency and power output. The six-speed automatic transmission, specifically tuned for this powertrain, contributes to a comfortable driving experience.
Driving Characteristics
The 1.2-liter Hybrid e-DCS powertrain delivers adequate performance for everyday driving. Acceleration from 0 to 100 km/h (0-62 mph) takes approximately 11.2 seconds. While not particularly sporty, the electric motor assist provides a noticeable boost during initial acceleration, making it feel more responsive than a comparable non-hybrid engine. The automatic transmission shifts smoothly, prioritizing fuel efficiency over aggressive gear changes. Compared to higher-output versions of the C5 Aircross II, such as those with more powerful gasoline or diesel engines, this variant offers a more relaxed and economical driving experience. The mild hybrid system helps to reduce fuel consumption, particularly in urban environments.
Equipment & Trim Levels
The 1.2 Hybrid e-DCS trim typically comes standard with features such as a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, automatic climate control, rear parking sensors, and a suite of safety features including automatic emergency braking and lane departure warning. Interior upholstery is generally cloth, with options for upgraded materials available. Higher trim levels within the 1.2 Hybrid range may add features like a larger touchscreen, panoramic sunroof, and advanced driver-assistance systems. The C5 Aircross II is known for its comfortable seats and spacious interior, offering ample room for passengers and luggage.
Chassis & Braking
The C5 Aircross II features a MacPherson strut front suspension and a torsion beam rear suspension. The braking system consists of disc brakes on all four wheels, equipped with ABS (Anti-lock Braking System) and Electronic Stability Control. The suspension is tuned for comfort, providing a smooth ride quality even on uneven road surfaces. The C5 Aircross II’s progressive hydraulic cushion suspension system, a Citroen hallmark, further enhances ride comfort by absorbing bumps and imperfections in the road.
Market Reception & Comparison
The Citroen C5 Aircross II 1.2 Hybrid e-DCS has been generally well-received by critics for its fuel efficiency, comfortable ride, and modern features. It offers a compelling alternative to other compact SUVs in the European market. Compared to the diesel variants, the 1.2 Hybrid offers lower CO2 emissions and improved fuel economy in urban driving conditions, although it may not match the long-distance cruising range of a diesel. Against competitors like the Peugeot 3008 and Volkswagen Tiguan, the C5 Aircross II stands out with its unique styling and focus on comfort.
Legacy
The HN09 engine, coupled with the e-DCS mild hybrid system, represents Citroen’s commitment to reducing emissions and improving fuel efficiency. While it’s still relatively early to assess the long-term reliability of this specific powertrain combination, the 1.2 PureTech engine has proven to be generally reliable in other applications. The mild hybrid system is expected to enhance the engine’s longevity by reducing stress on the internal combustion engine. In the used car market, the C5 Aircross II 1.2 Hybrid e-DCS is likely to appeal to buyers seeking a fuel-efficient and well-equipped SUV with a comfortable ride.



