The Citroen DS5 1.6 e-HDi Airdream EGS6 represents a unique offering within the DS5 range, produced between 2011 and 2015. Positioned as a fuel-efficient and comfortable option, this variant combined a 1.6-liter diesel engine with Citroen’s Efficient Tronic Gearbox (EGS6), a six-speed automated manual transmission. The DS5 itself was Citroen’s ambitious attempt to create a premium hatchback, blending distinctive styling with advanced technology, and aimed at competing with vehicles like the Ford Focus and Volkswagen Golf in the European market. This particular engine and transmission pairing targeted buyers prioritizing economy and ease of driving over outright performance.
Technical Specifications
| Brand | Citroen |
| Model | DS5 |
| Generation | DS5 |
| Type (Engine) | 1.6 e-HDi (115 Hp) Airdream EGS6 |
| Start of production | 2011 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 4.8 l/100 km (49 US mpg, 58.9 UK mpg, 20.8 km/l) |
| Fuel consumption (extra urban) | 4.2 l/100 km (56 US mpg, 67.3 UK mpg, 23.8 km/l) |
| Fuel consumption (combined) | 4.4 l/100 km (53.5 US mpg, 64.2 UK mpg, 22.7 km/l) |
| Fuel Type | Diesel |
| Acceleration 0 – 100 km/h | 12 sec |
| Acceleration 0 – 62 mph | 12 sec |
| Acceleration 0 – 60 mph | 11.4 sec |
| Maximum speed | 192 km/h (119.3 mph) |
| Emission standard | Euro 5 |
| Weight-to-power ratio | 13.9 kg/Hp, 72.2 Hp/tonne |
| Weight-to-torque ratio | 5.9 kg/Nm, 169.5 Nm/tonne |
| Power | 115 Hp @ 3600 rpm |
| Power per litre | 73.7 Hp/l |
| Torque | 270 Nm @ 1750 rpm (199.14 lb.-ft. @ 1750 rpm) |
| Engine layout | Front, Transverse |
| Engine Model/Code | BHX DV6FC |
| 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.) |
| Fuel injection system | Diesel Commonrail |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 3.75 l (3.96 US qt | 3.3 UK qt) |
| Kerb Weight | 1593 kg (3511.96 lbs.) |
| Fuel tank capacity | 60 l (15.85 US gal | 13.2 UK gal) |
| Length | 4530 mm (178.35 in.) |
| Width | 1871 mm (73.66 in.) |
| Height | 1539 mm (60.59 in.) |
| Wheelbase | 2727 mm (107.36 in.) |
| Minimum turning circle | 11.2 m (36.75 ft.) |
| Drivetrain Architecture | Front wheel drive |
| Number of gears | 6 |
| Gearbox type | automatic transmission |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent coil spring |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
Powertrain & Engine Architecture
The heart of the DS5 1.6 e-HDi Airdream is the PSA Group’s DV6FC engine, specifically the BHX variant. This 1.6-liter, four-cylinder diesel engine utilizes common-rail direct injection and a turbocharger with an intercooler to deliver 115 horsepower at 3600 rpm and 270 Nm (199 lb-ft) of torque at a low 1750 rpm. The engine features a 16-valve configuration and is known for its relatively quiet operation and decent fuel efficiency. The ‘e-HDi’ designation signifies the inclusion of Stop & Start technology, further enhancing fuel economy in urban driving conditions. The EGS6 transmission is a six-speed automated manual gearbox. Unlike a traditional automatic with a torque converter, the EGS6 uses actuators to shift gears, offering quicker shifts and improved fuel economy compared to conventional automatics of the time. However, it could sometimes exhibit slightly jerky shifts, particularly at lower speeds.
Driving Characteristics
The 1.6 e-HDi Airdream EGS6 variant of the DS5 offered a comfortable, rather than sporty, driving experience. Acceleration from 0-60 mph took around 11.4 seconds, and top speed was 119 mph. The engine’s strong low-end torque made it well-suited for everyday driving, providing adequate power for overtaking and navigating city streets. The EGS6 transmission, while efficient, wasn’t as smooth as a traditional automatic, and some drivers found the shift quality less refined. The gear ratios were optimized for fuel economy, meaning the engine could feel slightly strained at higher speeds or when carrying a full load. Compared to the more powerful 2.0-liter HDi variants, the 1.6 e-HDi offered a more relaxed and economical driving experience, but at the expense of outright performance.
Equipment & Trim Levels
The DS5 1.6 e-HDi Airdream EGS6 typically came equipped with a respectable level of standard features. These included air conditioning, electric windows and mirrors, a CD stereo system with USB connectivity, and alloy wheels. Higher trim levels, such as Sport and Prestige, added features like leather upholstery, a panoramic glass roof, navigation system, and parking sensors. The DS5’s interior was notable for its unique ‘cockpit’ design, with a high center console and numerous toggle switches, giving it a distinctive and somewhat aviation-inspired feel. Optional extras included a head-up display, xenon headlights, and a premium sound system.
Chassis & Braking
The DS5 featured a McPherson strut front suspension and an independent coil spring rear suspension, providing a comfortable ride quality. The suspension was tuned to prioritize comfort over handling sharpness. The 1.6 e-HDi variant typically used ventilated front discs and solid rear discs for braking. Anti-lock Braking System (ABS) was standard. The DS5’s chassis was relatively lightweight, helping to offset the modest power output of the 1.6-liter engine. Stabilizer bars were fitted front and rear to reduce body roll during cornering.
Market Reception & Comparison
The Citroen DS5 1.6 e-HDi Airdream EGS6 was generally well-received by critics for its fuel efficiency, comfortable ride, and distinctive styling. However, the EGS6 transmission received mixed reviews, with some testers finding it jerky and less refined than traditional automatics. Compared to other engines in the DS5 lineup, the 1.6 e-HDi offered the best fuel economy but the lowest performance. The 2.0-liter HDi variants provided significantly more power and torque, while the petrol engines offered a more responsive driving experience. In terms of reliability, the 1.6 HDi engine proved to be generally robust, although issues with the EGS6 transmission were occasionally reported.
Legacy
The Citroen DS5, while not a massive sales success, remains a distinctive and interesting vehicle. The 1.6 e-HDi Airdream EGS6 variant continues to be a popular choice on the used car market, particularly for buyers seeking a fuel-efficient and comfortable hatchback. The engine itself is known for its durability, but potential buyers should be aware of the possibility of issues with the EGS6 transmission. Regular maintenance and careful driving can help to ensure the long-term reliability of this powertrain. The DS5’s unique styling and innovative features have ensured its place as a memorable and somewhat quirky offering in the automotive landscape.

