2019-2025 Chevrolet Onix II Plus 1.2T (132 Hp) Automatic

The Chevrolet Onix II Plus 1.2T (132 hp) Automatic, produced from 2019 to 2025, represents a significant offering in the South American compact sedan market. As part of the second generation Onix family (Onix II Plus), this variant aimed to provide a balance of fuel efficiency, modern features, and affordability. Positioned as a mid-range trim, it slotted between the base 1.0L engine options and the more powerful, though less common, 1.0T turbocharged variants. The Onix II Plus was designed to appeal to a broad customer base seeking a practical and well-equipped vehicle for daily commuting and family use, primarily in Brazil and other Latin American countries.

Technical Specifications

Brand Chevrolet
Model Onix
Generation Onix II Plus
Type (Engine) 1.2T (132 Hp) Automatic
Start of production 2019
End of production 2025
Powertrain Architecture Internal Combustion engine
Body type Sedan
Seats 5
Doors 4
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 8.5 kg/Hp, 118.2 Hp/tonne
Weight-to-torque ratio 5.9 kg/Nm, 170.1 Nm/tonne
Power 132 Hp @ 5500 rpm
Power per litre 110.1 Hp/l
Torque 190 Nm @ 2000 rpm, 140.14 lb.-ft. @ 2000 rpm
Maximum engine speed 6000 rpm
Engine layout Front, Transverse
Engine displacement 1199 cm3, 73.17 cu. in.
Number of cylinders 3
Engine configuration Inline
Cylinder Bore 75 mm, 2.95 in.
Piston Stroke 90.5 mm, 3.56 in.
Compression ratio 9.5:1
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 1117 kg, 2462.56 lbs
Max. weight 1527 kg, 3366.46 lbs
Max load 410 kg, 903.9 lbs
Trunk (boot) space – minimum 500 l, 17.66 cu. ft
Fuel tank capacity 44 l, 11.62 US gal | 9.68 UK gal
Length 4474 mm, 176.14 in
Width 1730 mm, 68.11 in
Width including mirrors 2044 mm, 80.47 in
Height 1474 mm, 58.03 in
Wheelbase 2600 mm, 102.36 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 992 mm, 39.06 in
Ride height (ground clearance) 127 mm, 5 in
Minimum turning circle (turning diameter) 10.6 m, 34.78 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

INTRODUCTION

The Chevrolet Onix II Plus 1.2T Automatic, launched in 2019, built upon the success of the first-generation Onix, which had become a sales leader in Brazil. The “Plus” designation indicated the sedan body style, differentiating it from the hatchback version. This variant was powered by a 1.2-liter turbocharged three-cylinder engine paired with a six-speed automatic transmission. It was designed to offer a more refined driving experience and improved fuel economy compared to the naturally aspirated engine options, while remaining accessible in price. The Onix II Plus competed directly with other compact sedans like the Fiat Cronos, Hyundai HB20S, and Volkswagen Virtus in the highly competitive South American market.

Powertrain & Engine Architecture

At the heart of the Onix II Plus 1.2T Automatic lies the GM’s E12DT engine, a 1.2-liter inline three-cylinder turbocharged gasoline engine. This engine utilizes multi-point fuel injection and a single scroll turbocharger with an intercooler to boost power and efficiency. The engine code is crucial for identifying specific components and maintenance requirements. The DOHC (Double Overhead Camshaft) valvetrain contributes to efficient cylinder filling and exhaust scavenging. The six-speed automatic transmission, sourced from Aisin, was chosen for its smooth operation and efficiency. It features electronically controlled shifting and adaptive learning to optimize gear selection based on driving conditions. The transmission’s gear ratios are tuned to provide a balance between acceleration and fuel economy, with a relatively tall final drive to aid in highway cruising.

Driving Characteristics

The 1.2T Automatic variant of the Onix II Plus delivers a noticeable step up in performance compared to the base 1.0L models. While not a sports sedan, the 132 horsepower and 190 Nm (140 lb-ft) of torque provide adequate power for everyday driving and overtaking maneuvers. The turbocharger does introduce a slight amount of turbo lag, but it’s generally well-managed by the transmission’s programming. The automatic transmission shifts smoothly and predictably, although it can sometimes feel hesitant during quick acceleration. The overall driving experience is comfortable and refined, with a focus on ease of use rather than outright performance. Compared to the manual transmission versions, the automatic offers greater convenience, particularly in urban traffic, but sacrifices some fuel efficiency and driver engagement.

Equipment & Trim Levels

The Onix II Plus 1.2T Automatic typically came equipped with a respectable level of standard features. These included air conditioning, power windows and locks, a multi-function steering wheel, and a basic audio system with Bluetooth connectivity. Higher trim levels added features such as a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, parking sensors, and alloy wheels. Interior upholstery was typically cloth, with options for leatherette in higher trims. Safety features included dual front airbags, ABS brakes, and electronic stability control. Optional extras included a sunroof, automatic headlights, and rain-sensing wipers.

Chassis & Braking

The Onix II Plus utilizes a front-wheel-drive layout with an independent McPherson strut suspension in the front and a torsion beam suspension in the rear. This setup provides a good balance between ride comfort and handling. The front brakes are disc brakes, while the rear brakes are drum brakes – a cost-saving measure common in this segment. ABS (Anti-lock Braking System) is standard, enhancing braking performance and safety. The steering is a rack and pinion system, providing precise and responsive steering feel. Stabilizer bars are included on both axles to reduce body roll during cornering.

Market Reception & Comparison

The Chevrolet Onix II Plus 1.2T Automatic was generally well-received by critics and consumers alike. It was praised for its modern design, comfortable interior, and fuel-efficient engine. However, some reviewers noted the engine’s slight turbo lag and the somewhat basic interior materials. Compared to the 1.0L versions, the 1.2T Automatic offered a significant improvement in performance, making it a more enjoyable driving experience. Compared to the more expensive 1.0T variants, it provided a good value proposition, offering a balance of performance and affordability. Fuel economy was competitive within its class, typically achieving around 35-40 mpg in mixed driving conditions.

Legacy

The Chevrolet Onix II Plus 1.2T Automatic has proven to be a reliable and durable vehicle, with the 1.2T engine demonstrating good long-term reliability. The automatic transmission, sourced from Aisin, is also known for its robustness. In the used car market, these models hold their value reasonably well, particularly those with low mileage and a well-maintained service history. The Onix II Plus remains a popular choice for budget-conscious buyers seeking a practical and well-equipped compact sedan. Its success has cemented Chevrolet’s position as a leading automotive brand in South America.

Leave a Comment

Your email address will not be published. Required fields are marked *

Scroll to Top