The Citroen GS Break A 1.2, producing 60 horsepower, was a variant of the innovative Citroen GS, a large family car produced between 1971 and 1979. Positioned as the entry-level model within the Break (estate/wagon) range, it offered a more affordable option compared to the higher-specification 1.6 and later 2.0-liter versions. The GS, and particularly the Break, represented Citroen’s continued commitment to advanced engineering and comfortable ride quality, building upon the legacy of the DS and ID series. This 1.2-liter variant was primarily aimed at buyers seeking a practical and economical family vehicle, prioritizing space and comfort over outright performance.
Technical Specifications
| Brand | Citroen |
| Model | GS |
| Generation | GS Break |
| Type (Engine) | A 1.2 (60 Hp) |
| Start of production | 1971 |
| End of production | 1979 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Station wagon (estate) |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Petrol (Gasoline) |
| Maximum speed | 149 km/h (92.58 mph) |
| Weight-to-power ratio | 15.7 kg/Hp, 63.8 Hp/tonne |
| Weight-to-torque ratio | 10.8 kg/Nm, 92.6 Nm/tonne |
| Power | 60 Hp @ 5750 rpm |
| Power per litre | 49.1 Hp/l |
| Torque | 87 Nm @ 3250 rpm (64.17 lb.-ft. @ 3250 rpm) |
| Engine Model/Code | G12/611 |
| Engine displacement | 1222 cm3 (74.57 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Boxer |
| Cylinder Bore | 77 mm (3.03 in.) |
| Piston Stroke | 65.5 mm (2.58 in.) |
| Compression ratio | 8.2:1 |
| Fuel injection system | Carburettor |
| Engine aspiration | Naturally aspirated engine |
| Engine oil capacity | 3.7 l (3.91 US qt | 3.26 UK qt) |
| Kerb Weight | 940 kg (2072.35 lbs.) |
| Max. weight | 1340 kg (2954.19 lbs.) |
| Max load | 400 kg (881.85 lbs.) |
| Trunk (boot) space – minimum | 645 l (22.78 cu. ft.) |
| Trunk (boot) space – maximum | 1500 l (52.97 cu. ft.) |
| Fuel tank capacity | 43 l (11.36 US gal | 9.46 UK gal) |
| Max. roof load | 80 kg (176.37 lbs.) |
| Permitted trailer load with brakes (12%) | 800 kg (1763.7 lbs.) |
| Permitted trailer load without brakes | 465 kg (1025.15 lbs.) |
| Length | 4120 mm (162.2 in.) |
| Width | 1608 mm (63.31 in.) |
| Height | 1349 mm (53.11 in.) |
| Wheelbase | 2550 mm (100.39 in.) |
| Front track | 1378 mm (54.25 in.) |
| Rear (Back) track | 1328 mm (52.28 in.) |
| Front overhang | 818 mm (32.2 in.) |
| Rear overhang | 752 mm (29.61 in.) |
| Ride height (ground clearance) | 154 mm (6.06 in.) |
| Minimum turning circle (turning diameter) | 9.7 m (31.82 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 | 4 gears, manual transmission |
| Front suspension | Hydro-pneumatic element, Double wishbone |
| Rear suspension | Hydro-pneumatic element, Trailing arm |
| Front brakes | Disc |
| Rear brakes | Drum |
| Steering type | Steering rack and pinion |
Powertrain & Engine Architecture
The Citroen GS Break A 1.2 was powered by the G12/611 engine, a 1222cc, naturally aspirated, four-cylinder boxer engine. This engine was notable for its horizontally opposed cylinder configuration, which contributed to a lower center of gravity and smoother operation. The engine utilized a single carburetor for fuel delivery, a common setup for the time, and featured a relatively modest compression ratio of 8.2:1. The valve train employed a single overhead camshaft. The engine was paired with a four-speed manual transmission, delivering power to the front wheels. The boxer engine, while offering inherent balance, was known for requiring careful maintenance, particularly regarding oil changes and valve adjustments.
Driving Characteristics
The 1.2-liter engine in the GS Break provided adequate, but not exhilarating, performance. With 60 horsepower, acceleration was leisurely, and overtaking required careful planning. The four-speed manual transmission was geared to prioritize fuel economy and ease of driving rather than outright speed. Compared to the 1.6 and 2.0-liter versions, the 1.2 felt noticeably slower, especially when fully loaded with passengers and luggage. However, the GS’s renowned hydropneumatic suspension system provided a remarkably comfortable ride, absorbing bumps and imperfections in the road with ease. This made the 1.2 a pleasant cruiser, even if it lacked the punch of its more powerful siblings. The front-wheel-drive configuration offered predictable handling, although it wasn’t particularly sporty.
Equipment & Trim Levels
The GS Break A 1.2 was typically equipped with basic, but functional, features. Standard equipment included cloth upholstery, a basic dashboard layout with analog gauges, and manually operated windows and door locks. The interior was designed with practicality in mind, offering ample space for passengers and cargo. Optional extras included a sunroof, upgraded upholstery, and a radio. The trim level was generally considered the base model, focusing on providing essential transportation at an affordable price point. The interior materials were durable but not luxurious, reflecting the car’s positioning in the market.
Chassis & Braking
The GS Break featured Citroen’s innovative hydropneumatic suspension system, which provided a self-leveling ride and exceptional comfort. The front suspension utilized a double wishbone configuration, while the rear employed a trailing arm setup. Braking was handled by disc brakes at the front and drum brakes at the rear. The braking system was adequate for the car’s weight and performance, but lacked the stopping power of more modern systems. The steering was a rack and pinion system, providing reasonably precise control. The chassis was designed to prioritize ride comfort and handling stability, rather than sporty performance.
Market Reception & Comparison
The Citroen GS Break A 1.2 was generally well-received as an affordable and practical family car. Critics praised its comfortable ride, spacious interior, and innovative suspension system. However, the 1.2-liter engine was often criticized for its lack of power, particularly when compared to the more potent 1.6 and 2.0-liter versions. Fuel economy was reasonable for the time, but not exceptional. The 1.2 appealed to buyers who prioritized comfort and practicality over performance, while those seeking more spirited driving experience typically opted for the higher-specification models. Compared to contemporary rivals like the Renault 16 and Peugeot 504, the GS Break offered a unique combination of comfort, space, and advanced technology.
Legacy
The Citroen GS Break A 1.2, while not the most powerful or sought-after variant of the GS, remains a significant vehicle in Citroen’s history. Its innovative hydropneumatic suspension system and comfortable ride continue to be admired by enthusiasts. The G12/611 engine, while relatively simple, proved to be reasonably durable with proper maintenance. Today, the GS Break A 1.2 is a relatively rare sight on the road, and well-maintained examples are becoming increasingly collectible. Parts availability can be a challenge, but a dedicated community of Citroen enthusiasts continues to support the preservation of these classic vehicles. The 1.2-liter version, due to its lower price point when new, is often found in more numerous quantities than the higher-spec models, making it a more accessible entry point for those interested in owning a piece of Citroen’s engineering heritage.


