The Subaru Impreza IV Hatchback 1.6i Sport, produced between 2011 and 2015, represented an important iteration of Subaru’s popular compact car. This variant, equipped with a 1.6-liter boxer engine and a Lineartronic continuously variable transmission (CVT), occupied a mid-range position within the fourth-generation Impreza (GE/GH/GR/GV) lineup. It aimed to balance fuel efficiency with Subaru’s signature all-wheel-drive capability, appealing to buyers seeking a practical and reliable hatchback. The Impreza IV series was a significant model for Subaru, building upon the reputation for durability and all-weather performance established by its predecessors, while incorporating updated styling and technology.
Technical Specifications
| Brand | Subaru |
| Model | Impreza |
| Generation | Impreza IV Hatchback |
| Type | 1.6i sport (114 Hp) AWD Lineartronic |
| Start of production | 2011 |
| End of production | 2015 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (urban) | 7.6 l/100 km (30.9 US mpg) |
| Fuel consumption (extra urban) | 5.2 l/100 km (45.2 US mpg) |
| Fuel consumption (combined) | 6.1 l/100 km (38.6 US mpg) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 12.6 sec |
| Acceleration 0 – 62 mph | 12.6 sec |
| Acceleration 0 – 60 mph | 12 sec |
| Maximum speed | 179 km/h (111.23 mph) |
| Weight-to-power ratio | 11.8 kg/Hp |
| Weight-to-torque ratio | 9 kg/Nm |
| Power | 114 Hp @ 5600 rpm |
| Torque | 150 Nm @ 4000 rpm (110.63 lb.-ft. @ 4000 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | FB16 |
| Engine displacement | 1600 cm3 (97.64 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Boxer |
| Cylinder Bore | 78.8 mm (3.1 in.) |
| Piston Stroke | 82 mm (3.23 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Naturally aspirated engine |
| Valvetrain | DOHC |
| Engine oil capacity | 4.8 l (5.07 US qt | 4.22 UK qt) |
| Coolant capacity | 8.1 l (8.56 US qt | 7.13 UK qt) |
| Kerb Weight | 1350 kg (2976.24 lbs.) |
| Trunk (boot) space (minimum) | 1270 l (44.85 cu. ft.) |
| Fuel tank capacity | 55 l (14.53 US gal | 12.1 UK gal) |
| Length | 4415 mm (173.82 in.) |
| Width | 1740 mm (68.5 in.) |
| Height | 1465 mm (57.68 in.) |
| Wheelbase | 2645 mm (104.13 in.) |
| Front track | 1510 mm (59.45 in.) |
| Rear track | 1515 mm (59.65 in.) |
| Minimum turning circle | 10.6 m (34.78 ft.) |
| Drive wheel | All wheel drive (4×4) |
| Front suspension | Independent type McPherson |
| Rear suspension | Double wishbone |
| Front brakes | Ventilated discs |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 205/55 R16 |
| Wheel rims size | 6.5J x 16 |
Powertrain & Engine Architecture
The heart of the Impreza 1.6i Sport is the FB16 1.6-liter horizontally-opposed (boxer) four-cylinder engine. This engine is a key component of Subaru’s engineering philosophy, known for its inherent balance and smooth operation. The FB series engines, introduced in 2011, represented a move towards greater efficiency and reduced friction compared to earlier Subaru engines. The FB16 utilizes multi-point fuel injection and a double overhead camshaft (DOHC) valvetrain with four valves per cylinder. This configuration helps optimize airflow and combustion efficiency. The Lineartronic CVT paired with this engine was designed to maximize fuel economy and provide smooth, seamless acceleration. Unlike traditional stepped automatic transmissions, the Lineartronic CVT uses a belt and pulley system to offer an infinite number of gear ratios within its operating range. This allows the engine to operate at its most efficient point more often.
Driving Characteristics
The 114 horsepower and 150 Nm (110.63 lb-ft) of torque produced by the FB16 engine, combined with the CVT, resulted in a driving experience focused on practicality and fuel efficiency rather than outright performance. Acceleration from 0-60 mph took approximately 12 seconds, and the top speed was around 111 mph. Compared to the more powerful 2.0-liter variants of the Impreza, the 1.6i Sport felt noticeably less responsive, particularly during overtaking maneuvers. The CVT, while smooth, could sometimes exhibit a “rubber band” effect, where engine RPMs would rise quickly without a corresponding increase in vehicle speed. However, the all-wheel-drive system provided excellent traction and stability in various weather conditions, a hallmark of Subaru vehicles. The CVT’s programming also included simulated “shift points” to mimic the feel of a traditional automatic transmission, which some drivers found preferable.
Equipment & Trim Levels
The 1.6i Sport trim level typically included standard features such as air conditioning, power windows and locks, a basic audio system with auxiliary input, and alloy wheels. Safety features included ABS, electronic brakeforce distribution, and multiple airbags. Optional extras often included a sunroof, upgraded audio system with Bluetooth connectivity, and keyless entry. Interior upholstery was typically cloth, with a functional and durable design. The dashboard layout was straightforward and user-friendly, prioritizing ease of use over luxurious aesthetics. The “Sport” designation indicated some minor cosmetic enhancements, such as unique badging and potentially sportier seat fabric.
Chassis & Braking
The Impreza IV Hatchback utilized a MacPherson strut front suspension and a double-wishbone rear suspension. This setup provided a good balance between ride comfort and handling. The 1.6i Sport variant typically featured ventilated front disc brakes and solid rear disc brakes. The braking system was adequate for the vehicle’s weight and performance, but not particularly sporty. The all-wheel-drive system, utilizing a symmetrical design, distributed power to all four wheels, enhancing traction and stability. Stabilizer bars were included at both the front and rear to reduce body roll during cornering.
Market Reception & Comparison
The Impreza 1.6i Sport was generally well-received as a practical and economical hatchback. Critics praised its fuel efficiency, all-wheel-drive capability, and reputation for reliability. However, some reviewers noted that the engine lacked power, particularly when fully loaded or driving uphill. Compared to the 2.0-liter Impreza models, the 1.6i Sport offered lower running costs but sacrificed performance. Against competitors like the Honda Civic, Toyota Corolla, and Mazda3, the Impreza 1.6i Sport stood out with its standard all-wheel drive, a feature not commonly found in this segment. Fuel economy figures were competitive, averaging around 38.6 US mpg in combined driving.
Legacy
The FB16 engine, while not known for being a powerhouse, proved to be a reliable and durable unit. Properly maintained, these engines can accumulate high mileage with minimal issues. The Lineartronic CVT, while sometimes criticized for its driving feel, also demonstrated reasonable reliability. In the used car market, the Impreza 1.6i Sport represents a good value proposition for buyers seeking a practical, all-weather capable hatchback. Its lower purchase price and fuel consumption make it an attractive option for budget-conscious consumers. The Impreza IV generation, as a whole, solidified Subaru’s reputation for building durable and dependable vehicles, and the 1.6i Sport variant continues to be a popular choice among used car buyers.

