2017-2019 Chevrolet Onix I (facelift ) 1.4 (98 Hp)

The Chevrolet Onix 1.4 (98 hp) represents a significant entry point into the first generation (Onix I) of Chevrolet’s popular subcompact hatchback, produced from 2017 to 2019 following a facelift. Positioned as a volume seller in the Brazilian and South American markets, the Onix aimed to provide affordable and efficient transportation for a broad customer base. This particular variant, equipped with a 1.4-liter engine and a five-speed manual transmission, served as the base model, offering a balance between cost and practicality. It was a key component of Chevrolet’s strategy to dominate the entry-level hatchback segment in those regions, competing directly with models like the Fiat Palio and Volkswagen Gol.

Technical Specifications

Brand Chevrolet
Model Onix
Generation Onix I (facelift 2017)
Type (Engine) 1.4 (98 Hp)
Start of production 2017
End of production 2019
Powertrain Architecture Internal Combustion engine
Body type Hatchback
Seats 5
Doors 5
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 10.5 kg/Hp, 94.9 Hp/tonne
Weight-to-torque ratio 8.2 kg/Nm, 122 Nm/tonne
Power 98 Hp @ 5800 rpm
Power per litre 70.6 Hp/l
Torque 126 Nm @ 2800 rpm, 92.93 lb.-ft. @ 2800 rpm
Maximum engine speed 6300 rpm
Engine layout Front, Transverse
Engine Model/Code A14XE
Engine displacement 1389 cm3, 84.76 cu. in.
Number of cylinders 4
Engine configuration Inline
Cylinder Bore 77.6 mm, 3.06 in.
Piston Stroke 73.4 mm, 2.89 in.
Compression ratio 10.5:1
Number of valves per cylinder 2
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Valvetrain SOHC
Engine oil capacity 3.5 l, 3.7 US qt | 3.08 UK qt
Coolant 5.4 l, 5.71 US qt | 4.75 UK qt
Kerb Weight 1033 kg, 2277.38 lbs
Max. weight 1408 kg, 3104.11 lbs
Max load 375 kg, 826.73 lbs
Trunk (boot) space – minimum 280 l, 9.89 cu. ft.
Fuel tank capacity 54 l, 14.27 US gal | 11.88 UK gal
Length 3933 mm, 154.84 in.
Width 1705 mm, 67.13 in.
Width including mirrors 1964 mm, 77.32 in.
Height 1475-1476 mm, 58.07 – 58.11 in.
Wheelbase 2528 mm, 99.53 in.
Front track 1487-1492 mm, 58.54 – 58.74 in.
Rear (Back) track 1489-1492 mm, 58.62 – 58.74 in.
Front overhang 825 mm, 32.48 in.
Rear overhang 580 mm, 22.83 in.
Ride height (ground clearance) 123 mm, 4.84 in.
Minimum turning circle (turning diameter) 10.43 m, 34.22 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 5 gears, manual transmission
Front suspension Independent, type McPherson with coil spring and anti-roll bar
Rear suspension Torsion
Front brakes Disc, 240×20 mm
Rear brakes Drum, 200×31.5 mm
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Hydraulic Steering
Tires size 185/70 R14; 185/65 R15
Wheel rims size 5J x 15; 5.5J x 15

Powertrain & Engine Architecture

The heart of the Onix 1.4 is the A14XE engine, a 1.4-liter inline-four cylinder gasoline engine. This engine is a member of Chevrolet’s Small Engine Family (SEF), designed for fuel efficiency and affordability. It utilizes a single overhead camshaft (SOHC) valvetrain operating two valves per cylinder. Fuel delivery is managed by a multi-port fuel injection system, providing adequate atomization for efficient combustion. The engine’s 10.5:1 compression ratio contributes to its modest power output. The five-speed manual transmission was the standard pairing for this engine, offering a relatively direct connection between the engine and the front wheels. The transmission’s gear ratios were tuned for everyday drivability and fuel economy rather than outright performance.

Driving Characteristics

The Onix 1.4, with its 98 horsepower and 126 Nm (93 lb-ft) of torque, provided adequate, though not exhilarating, performance. Acceleration was best described as leisurely, with a 0-60 mph time estimated to be around 12-13 seconds. The engine felt most comfortable in the mid-range, offering sufficient power for merging onto highways and overtaking slower traffic. The five-speed manual transmission allowed drivers to keep the engine in its optimal power band, but the overall experience was geared towards efficiency rather than sporty driving. Compared to higher-trim Onix models equipped with the 1.8-liter engine, the 1.4 felt noticeably less powerful, especially when fully loaded with passengers and cargo. However, the lighter weight of the 1.4 variant did contribute to slightly better fuel economy.

Equipment & Trim Levels

The base-level Onix 1.4 typically came equipped with essential features such as air conditioning, power steering, and a basic audio system. Safety features included dual front airbags and an Anti-lock Braking System (ABS). Interior upholstery was typically cloth, and the dashboard featured a simple, functional design. Optional extras included power windows, power door locks, and a more advanced audio system with Bluetooth connectivity. Higher trim levels, such as the LT and LTZ, added features like alloy wheels, fog lights, and a more premium interior finish.

Chassis & Braking

The Onix 1.4 utilized a McPherson strut front suspension and a torsion beam rear suspension. This setup provided a comfortable ride quality, suitable for the often-rough road conditions prevalent in its target markets. The front brakes were disc brakes, providing adequate stopping power, while the rear brakes were drum brakes, a cost-saving measure for the base model. The hydraulic power steering offered light and easy steering, making it maneuverable in urban environments. The relatively lightweight construction of the Onix 1.4 contributed to its nimble handling characteristics.

Market Reception & Comparison

The Chevrolet Onix 1.4 was generally well-received by critics and consumers alike. It was praised for its affordability, fuel efficiency, and practicality. However, some reviewers noted its lack of power and basic interior appointments. Compared to the 1.8-liter Onix, the 1.4 offered a more economical option, but at the expense of performance. The 1.8-liter was favored by drivers who prioritized acceleration and responsiveness. In terms of fuel economy, the 1.4 consistently outperformed the 1.8-liter, making it an attractive choice for budget-conscious buyers.

Legacy

The Chevrolet Onix 1.4 proved to be a reliable and durable vehicle, with the A14XE engine generally exhibiting good longevity. While not known for its high-performance capabilities, the powertrain was relatively simple and easy to maintain. In the used car market, the Onix 1.4 remains a popular choice for those seeking an affordable and dependable subcompact hatchback. Its low running costs and readily available spare parts contribute to its continued appeal. The Onix, in general, became a sales leader in Brazil and South America, and the 1.4 variant played a crucial role in establishing its dominance in the entry-level segment.

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