The Citroen C5 X 1.6 PureTech, equipped with the Aisin 8-speed automatic transmission, represents a unique offering within the C5 X lineup. Introduced in September 2021, this variant aimed to balance fuel efficiency with adequate performance for the North American and European markets. Positioned as a mid-range option, it slotted between the base engine choices and potential future high-performance trims. The C5 X itself is a distinctive vehicle, blending elements of a traditional station wagon, a crossover, and a fastback sedan, aiming to provide a comfortable and spacious alternative in a segment increasingly dominated by SUVs.
Technical Specifications
| Brand | Citroen |
| Model | C5 X |
| Generation | C5 X |
| Type (Engine) | 1.6 PureTech (175 Hp) Aisin |
| Start of production | September, 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate), Crossover |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (combined) | 5.8 l/100 km (40.6 US mpg, 48.7 UK mpg, 17.2 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Emission standard | China VI |
| Weight-to-power ratio | 8.6 kg/Hp, 116.3 Hp/tonne |
| Weight-to-torque ratio | 6 kg/Nm, 166.1 Nm/tonne |
| Power | 175 Hp @ 5500 rpm |
| Power per litre | 109.5 Hp/l |
| Torque | 250 Nm @ 1750-4500 rpm (184.39 lb.-ft. @ 1750-4500 rpm) |
| Engine layout | Front, Transverse |
| Engine displacement | 1598 cm3 (97.52 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | CVVT |
| Engine oil capacity | 4.3 l (4.54 US qt | 3.78 UK qt) |
| Kerb Weight | 1505 kg (3317.96 lbs.) |
| Trunk (boot) space – minimum | 545 l (19.25 cu. ft.) |
| Trunk (boot) space – maximum | 1640 l (57.92 cu. ft.) |
| Fuel tank capacity | 51 l (13.47 US gal | 11.22 UK gal) |
| Length | 4805 mm (189.17 in.) |
| Width | 1865 mm (73.43 in.) |
| Height | 1505 mm (59.25 in.) |
| Wheelbase | 2785 mm (109.65 in.) |
| Front track | 1599 mm (62.95 in.) |
| Rear (Back) track | 1604 mm (63.15 in.) |
| Front overhang | 985 mm (38.78 in.) |
| Rear overhang | 1035 mm (40.75 in.) |
| 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 | 8 gears, automatic transmission Aisin |
| Front suspension | Independent type McPherson |
| Rear suspension | Wishbone |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 205/55 R19 |
| Wheel rims size | 19 |
Powertrain & Engine Architecture
The heart of the C5 X 1.6 PureTech is the PSA (now Stellantis) EP6 engine family. This 1.6-liter turbocharged inline-four cylinder engine, designated as the 175 Hp variant, utilizes direct fuel injection and a twin-scroll turbocharger to deliver a balance of power and efficiency. The engine employs variable valve timing (CVVT) on both the intake and exhaust camshafts, optimizing performance across the rev range. The Aisin-sourced 8-speed automatic transmission is a crucial component, known for its smooth shifting and responsiveness. This transmission was chosen for its ability to handle the engine’s torque output and contribute to improved fuel economy compared to older automatic designs. The engine’s layout is front-transverse, a common configuration for front-wheel-drive vehicles.
Driving Characteristics
The 175 horsepower and 250 Nm (184 lb-ft) of torque provide adequate, though not exhilarating, performance. Acceleration from 0 to 60 mph is estimated around 9.3 seconds. The Aisin 8-speed automatic transmission is well-tuned, offering smooth gear changes and a willingness to downshift when needed. Compared to potential higher-output versions of the C5 X, this variant prioritizes comfort and fuel economy over outright speed. The gear ratios are optimized for cruising, making it a pleasant long-distance companion. While a manual transmission isn’t offered on this specific engine, the automatic effectively manages the power delivery, making it accessible for a wide range of drivers. The engine feels responsive in the mid-range, providing sufficient power for overtaking maneuvers.
Equipment & Trim Levels
The 1.6 PureTech Aisin trim typically includes standard features such as automatic climate control, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, and a suite of advanced driver-assistance systems (ADAS) including lane keeping assist, adaptive cruise control, and automatic emergency braking. Interior upholstery generally consists of cloth or a combination of cloth and synthetic leather. Optional extras often include a panoramic sunroof, leather upholstery, a premium audio system, and upgraded wheels. The dashboard layout is modern and driver-focused, with a minimalist design aesthetic.
Chassis & Braking
The C5 X utilizes a McPherson strut front suspension and a multi-link wishbone rear suspension, providing a comfortable ride quality. The suspension is tuned to absorb bumps and imperfections in the road, contributing to the vehicle’s overall refinement. The front brakes are ventilated discs, while the rear brakes are solid discs, providing adequate stopping power for the vehicle’s weight. Anti-lock braking system (ABS) is standard, enhancing safety and control during emergency braking situations. The electric power steering provides a light and precise steering feel.
Market Reception & Comparison
Critics generally praised the C5 X 1.6 PureTech for its comfortable ride, spacious interior, and fuel efficiency. However, some reviewers noted that the engine could feel underpowered when fully loaded or tackling steep inclines. Compared to diesel variants, the 1.6 PureTech offers lower emissions but slightly reduced fuel economy. Against competitors like the Peugeot 508 and Skoda Superb, the C5 X distinguishes itself with its unique styling and focus on comfort. The fuel economy of around 40.6 US mpg is competitive within its class, making it an attractive option for drivers seeking a balance between performance and efficiency.
Legacy
The 1.6 PureTech engine, while generally reliable, has been subject to some reports of timing chain issues in certain applications. Regular maintenance, including oil changes and adherence to the manufacturer’s recommended service intervals, is crucial for ensuring the longevity of this powertrain. As a used car, the C5 X 1.6 PureTech represents a compelling value proposition, offering a comfortable and well-equipped vehicle at a reasonable price point. Its unique styling and spacious interior continue to appeal to buyers seeking an alternative to traditional SUVs. The Aisin transmission has proven to be durable and reliable, contributing to the overall dependability of this variant.



