The Chevrolet Onix II 1.0T (116 hp) Automatic, produced from 2019 to 2025, represents a significant entry point into the second generation of Chevrolet’s popular Onix hatchback. Positioned as a mainstream, affordable option within the Onix II lineup, this variant aimed to balance fuel efficiency with acceptable performance for urban driving. The Onix II, developed primarily for the South American market, particularly Brazil, quickly became a best-seller, and the 1.0T Automatic played a crucial role in its success by offering a convenient and accessible powertrain option. It’s built on General Motors’ GEM platform, shared with other small GM vehicles globally.
Technical Specifications
| Brand | Chevrolet |
| Model | Onix |
| Generation | Onix II |
| Type (Engine) | 1.0T (116 Hp) Automatic |
| Start of production | 2019 |
| End of production | 2025 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | Hatchback |
| Seats | 5 |
| Doors | 5 |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 9.6 kg/Hp, 104.5 Hp/tonne |
| Weight-to-torque ratio | 6.9 kg/Nm, 144.1 Nm/tonne |
| Power | 116 Hp @ 5500 rpm |
| Power per litre | 116.1 Hp/l |
| Torque | 160 Nm @ 2000 rpm (118.01 lb.-ft. @ 2000 rpm) |
| Maximum engine speed | 6000 rpm |
| Engine layout | Front, Transverse |
| Engine displacement | 999 cm3 (60.96 cu. in.) |
| Number of cylinders | 3 |
| Engine configuration | Inline |
| Cylinder Bore | 74 mm (2.91 in.) |
| Piston Stroke | 77.49 mm (3.05 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Multi-port manifold injection |
| Engine aspiration | Turbocharger, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 3.75 l (3.96 US qt | 3.3 UK qt) |
| Coolant | 5.4 l (5.71 US qt | 4.75 UK qt) |
| Kerb Weight | 1110 kg (2447.13 lbs.) |
| Max. weight | 1520 kg (3351.03 lbs.) |
| Max load | 410 kg (903.9 lbs.) |
| Trunk (boot) space – minimum | 303 l (10.7 cu. ft.) |
| Fuel tank capacity | 44 l (11.62 US gal | 9.68 UK gal) |
| Length | 4163 mm (163.9 in.) |
| Width | 1731 mm (68.15 in.) |
| Width including mirrors | 2044 mm (80.47 in.) |
| Height | 1476 mm (58.11 in.) |
| Wheelbase | 2551 mm (100.43 in.) |
| Front track | 1506 mm (59.29 in.) |
| Rear (Back) track | 1510 mm (59.45 in.) |
| Front overhang | 882 mm (34.72 in.) |
| Rear overhang | 730 mm (28.74 in.) |
| Ride height (ground clearance) | 128 mm (5.04 in.) |
| Minimum turning circle (turning diameter) | 10.4 m (34.12 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 | 6 gears, automatic transmission |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar |
| Rear suspension | Torsion |
| Front brakes | Disc |
| Rear brakes | Drum |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Tires size | 185/70 R14; 185/65 R15 |
| Wheel rims size | 5.5J x 14; 6J x 15 |
Powertrain & Engine Architecture
The heart of the Onix II 1.0T Automatic is the GM-developed 1.0-liter turbocharged inline-three cylinder engine, designated as the B06. This engine is a key component of GM’s efforts to offer downsized, efficient powertrains. The engine utilizes multi-point fuel injection and a single scroll turbocharger with an intercooler to boost power output. The DOHC (Double Overhead Camshaft) valvetrain, with four valves per cylinder, contributes to improved breathing and efficiency. The engine’s 10.5:1 compression ratio is relatively high for a turbocharged engine, aiding in thermal efficiency. Paired with this engine is a six-speed automatic transmission, providing smooth and convenient gear changes. This transmission is a traditional torque-converter automatic, prioritizing comfort over outright performance. The automatic transmission was chosen to appeal to a broader customer base seeking ease of use, particularly in congested urban environments.
Driving Characteristics
The 116 hp and 160 Nm (118 lb-ft) of torque delivered by the 1.0T engine provide adequate, though not exhilarating, performance. Acceleration from 0 to 60 mph is estimated to be around 11-12 seconds. The automatic transmission is tuned for fuel economy, with relatively conservative shift points. In real-world driving, the Onix II 1.0T Automatic feels most comfortable in city traffic, where the turbocharger provides a useful boost of power for merging and overtaking. Compared to the manual transmission version of the same engine, the automatic sacrifices some responsiveness, but gains in convenience. Higher-output versions of the Onix II, such as those equipped with the 1.2-liter engine, offer significantly more performance, but at a higher price point. The gear ratios are optimized for fuel efficiency, meaning highway passing maneuvers require a bit more planning.
Equipment & Trim Levels
The Onix II 1.0T Automatic typically came equipped with a reasonable level of standard features. These included air conditioning, power windows and locks, a basic audio system with Bluetooth connectivity, and ABS brakes. Higher trim levels, such as the LT and LTZ, added features like alloy wheels, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, and parking sensors. Interior upholstery was typically cloth, with higher trims offering leatherette options. Optional extras included a sunroof, automatic climate control, and a more advanced audio system. The dashboard layout was modern and functional, with a focus on ease of use.
Chassis & Braking
The Onix II utilizes a McPherson strut front suspension and a torsion beam rear suspension. This setup provides a comfortable ride quality, well-suited for the often-rough road conditions found in its primary markets. The front suspension incorporates a stabilizer bar to reduce body roll during cornering. Braking duties are handled by disc brakes at the front and drum brakes at the rear. ABS (Anti-lock Braking System) is standard, enhancing safety. The chassis is relatively lightweight, contributing to the car’s fuel efficiency. Steering is rack and pinion, providing precise and responsive handling.
Market Reception & Comparison
The Chevrolet Onix II 1.0T Automatic was generally well-received by critics and consumers alike. It was praised for its fuel efficiency, comfortable ride, and affordable price. However, some reviewers noted that the engine could feel strained when fully loaded or driving uphill. Compared to other trims in the Onix II lineup, the 1.0T Automatic offered a compelling value proposition for buyers prioritizing fuel economy and convenience. It was often seen as a more sensible choice than the higher-performance variants, particularly for urban commuters. Fuel economy figures typically ranged from 35-40 mpg in combined driving, making it one of the most fuel-efficient options in its class.
Legacy
The 1.0T engine and six-speed automatic transmission combination proved to be relatively reliable in the Onix II. While some owners have reported minor issues with the turbocharger and fuel injectors, these are not widespread. On the used car market, the Onix II 1.0T Automatic remains a popular choice due to its affordability, fuel efficiency, and relatively low maintenance costs. Its continued presence in the used car market is a testament to its durability and practicality. The Onix II, and this variant in particular, helped solidify Chevrolet’s position as a leading automotive brand in South America, and its success paved the way for future GM models in the region.
