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2020 Chevrolet Onix Overview, Reviews, Ratings & Specs

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Simon A | November 3, 2025
The 2020 Chevrolet Onix is a subcompact car, primarily designed for emerging markets like Latin America. Produced since 2012, the 2020 model represents a significant redesign. Available as a sedan and hatchback, key trims include the LS, LT, and Premier. Its popularity stems from its affordability, fuel efficiency, and modern features, making it an attractive option for budget-conscious buyers seeking a practical and stylish everyday vehicle.
The Good

The 2020 Chevrolet Onix excels in fuel efficiency and provides a surprisingly comfortable ride for its class. Its modern design appeals to emotional desires, while its value proposition and practical usability cater to the practical buyer. Reliability is generally good, making it a worry-free choice.

The Bad

Potential buyers should be aware of a less powerful base engine, which may struggle during aggressive acceleration. Some reviews mention a slightly less refined interior compared to some competitors. Road noise can also be noticeable at higher speeds.

2020 Chevrolet Onix: Quick Overview

  • Engine Options: The 2020 Chevrolet Onix typically offered two main engine options in its key markets:
    • A 1.0-liter naturally aspirated three-cylinder gasoline engine.
    • A 1.0-liter turbocharged three-cylinder gasoline engine.
  • Horsepower:
    • The 1.0L naturally aspirated engine generally produced around 78-80 horsepower.
    • The 1.0L turbocharged engine offered approximately 114-116 horsepower.
  • Fuel Economy: Excellent fuel economy is a hallmark of the Onix. Official figures vary by region and engine, but combined MPG ratings often fall in the range of 35-45 MPG, with city driving figures sometimes exceeding 50 MPG when equipped with the turbo engine and automatic transmission.
  • 0-60 Times: Due to its focus on efficiency and smaller engines, the 0-60 mph times are not a strong suit. The naturally aspirated model could take upwards of 14-16 seconds, while the turbocharged version would likely be in the 9-11 second range.
  • Towing Capacity: Towing capacity is not applicable for the Chevrolet Onix, as it is a passenger car designed for light-duty use and not for towing trailers.
  • Trim-Level Features (General):
    • LS: Typically the base model, featuring essential amenities like power steering, air conditioning, and basic infotainment system (often with Bluetooth connectivity).
    • LT: Adds features such as electric windows, more advanced infotainment screen, alloy wheels, and possibly cruise control.
    • Premier: The top-tier trim, which often includes leather upholstery, automatic climate control, advanced safety features (like blind-spot monitoring), a more sophisticated infotainment system with navigation, and potentially a rearview camera.

2020 Chevrolet Onix Specifications

Vehicle Information
Year 2020
Make Chevrolet
Model Onix
Trim -
Style -
Type Sedan
Category Minicompact Car
Manufacturing Details
Made In Mexico
Manufacturing City SAN LUIS POTOSI
Dimensions
Doors 4-Door
Curb Weight -
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating -
Engine & Performance
Engine 1.2-L L-3 Turbo
Engine Size 1.2L
Engine Cylinders 3
Transmission -
Transmission Type -
Transmission Speeds -
Drivetrain -
Additional Features
Anti-Brake System -
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

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What Problems Does the 2020 Chevrolet Onix Have?

The 2020 Chevrolet Onix, being a relatively new generation redesigned in that year, has not accumulated a significant history of widespread, severe long-term reliability concerns reported by owners across major automotive databases. However, like any vehicle, it's not entirely immune to issues. Some owners in certain markets have reported minor electrical glitches, such as issues with the infotainment system freezing or experiencing connectivity problems. These are often resolved with software updates.

Another area that has seen occasional mentions is the performance of the base 1.0-liter naturally aspirated engine. While praised for its fuel efficiency, some drivers find it underpowered, particularly when carrying a full load or driving in hilly terrain. This isn't a reliability issue per se, but a performance characteristic that can lead to dissatisfaction for some.

In terms of recalls, the 2020 Onix has had a few, as is common for many new model years. These have typically been related to specific components and have been addressed by Chevrolet through service bulletins and recalls. Examples might include minor issues with airbag systems or potential problems with the fuel system. It is crucial for any prospective buyer to check for any outstanding recalls specific to the VIN of the vehicle they are considering.

Generally, the newer turbocharged 1.0-liter engine option tends to offer a better balance of performance and efficiency, and its long-term reliability is expected to be good, given that turbocharged engines are a common technology. The overall consensus for the 2020 Onix points towards good reliability for its segment, especially when compared to some of its older predecessors or direct competitors in emerging markets. Routine maintenance as recommended by the manufacturer is key to ensuring its longevity.

How long will the 2020 Chevrolet Onix last?

Based on general owner data and the reputation of Chevrolet vehicles in its class, the 2020 Chevrolet Onix is likely to achieve an average of 150,000 to 200,000 miles of service with diligent maintenance. Owners who adhere to the recommended oil changes, filter replacements, and other scheduled servicing can expect their Onix to last for many years, potentially 10-15 years if driven an average of 12,000-15,000 miles per year. The long-term durability is generally considered good, with the turbocharged engine variant expected to be particularly robust. Weaknesses over time might include wear and tear on suspension components and typical electrical gremlins that can affect any vehicle after extensive use, but major powertrain failures are not commonly anticipated with proper care.

What Technology & Safety Features are Included?

The 2020 Chevrolet Onix is reasonably well-equipped in terms of technology, entertainment, driver-assistance, and safety, particularly in its higher trim levels. Standard tech on most models includes a touchscreen infotainment system with Bluetooth connectivity for hands-free calling and audio streaming. Higher trims often upgrade to a larger, more responsive touchscreen with Apple CarPlay and Android Auto integration, offering seamless smartphone mirroring for navigation, music, and messaging.

In the realm of driver-assistance and safety, the 2020 Onix offers a commendable suite, especially considering its price point and market positioning. Standard safety features typically include multiple airbags (front, side, and curtain), anti-lock brakes (ABS) with electronic brake-force distribution (EBD), and electronic stability control (ESC).

Optional safety and driver-assistance features available on higher trims or as part of packages often include:
  • Rearview Camera: Essential for parking and reversing maneuvers.
  • Rear Parking Sensors: Further aid in low-speed maneuvering.
  • Hill Start Assist: Prevents the vehicle from rolling backward on inclines.
  • Blind-Spot Monitoring: Alerts the driver to vehicles in their blind spots, a significant safety enhancement.
  • Forward Collision Alert: Warns the driver of an impending frontal collision.
  • Automatic Emergency Braking: Can autonomously apply brakes to mitigate or avoid a collision.
Crash-test ratings for the 2020 Chevrolet Onix vary by region and testing body. In Latin NCAP, for instance, the 2020 Onix achieved a strong 5-star safety rating for adult and child occupant protection in some configurations, highlighting its robust safety structure. However, it's important to verify the specific crash-test results relevant to the market where the vehicle is being sold, as equipment levels can differ.

What Colors Options are Available?

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2020 Chevrolet Onix Prices and Market Value

When new, the 2020 Chevrolet Onix was positioned as an affordable subcompact, with pricing varying significantly by market and trim level. Base models typically started in the low-to-mid $10,000s equivalent, while top-tier Premier trims could reach into the mid-$15,000s or higher in some regions. On the used market, the 2020 Onix generally holds its value reasonably well, especially in markets where it is a popular choice. Depreciation is moderate; it loses value initially, but as a practical and fuel-efficient car, demand remains consistent. Factors affecting resale value include mileage, overall condition, maintenance history, trim level (higher trims with more features command better prices), and the presence of any optional equipment. The turbocharged models often retain value better than their naturally aspirated counterparts due to their superior performance.

2020 Chevrolet Onix Cost of Ownership

The 2020 Chevrolet Onix is designed to be an economical vehicle to own. Insurance costs are generally low due to its affordable purchase price and its classification as a subcompact. Fuel expenses are minimal thanks to its excellent fuel efficiency, especially with the turbocharged engine. Routine maintenance, including oil changes and filter replacements, is straightforward and inexpensive. Repair costs are also typically modest, as parts are readily available and mechanics are familiar with the platform. Overall, the Onix is a highly economical choice for long-term ownership, with predictable and manageable costs that appeal to budget-conscious buyers.

2020 Chevrolet Onix Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity -
City Mileage -
Highway Mileage -

2020 Chevrolet Onix Warranty

Basic
Original warranty 0 months / No data
Estimated remaining Expired
Powertrain
Original warranty 0 months / No data
Estimated remaining Expired
Rust
Original warranty 0 months / No data
Estimated remaining Expired

2020 Chevrolet Onix Insurance

Insurance for a 2020 Chevrolet Onix is moderately priced, reflecting its status as a Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2020 Chevrolet Onix Compare to Other Sedan?

The 2020 Chevrolet Onix competes in the subcompact segment, primarily against vehicles like the Volkswagen Virtus/Nivus (depending on market), Hyundai HB20, and Fiat Cronos.

Performance: In terms of performance, the Onix, especially with its turbocharged 1.0-liter engine, offers a competitive or superior experience compared to many rivals, particularly the naturally aspirated base engines found in some competitors. While not a performance car, it provides adequate acceleration for city driving and highway cruising. Rivals with larger displacement engines might offer more raw power, but often at the expense of fuel economy.

Features: The Onix generally stands out with its modern technology and safety features, especially in higher trims, often matching or exceeding what rivals offer at similar price points. Features like Apple CarPlay, Android Auto, and available advanced driver-assistance systems (ADAS) are strong selling points. Some competitors might offer slightly more interior space or a more premium cabin feel, but the Onix typically delivers a well-rounded package.

Reliability: Chevrolet generally has a decent reputation for reliability in this segment, and the 2020 Onix is perceived as a reliable vehicle, with fewer reported major issues compared to some older or more complex competitors. Its mechanical simplicity contributes to this. Some European or Japanese brands might have a slightly stronger legacy of bulletproof long-term reliability, but the Onix is a strong contender.

Price: The Onix typically excels in value for money. It is often priced very competitively, offering a lot of features and modern design for its cost. This makes it an attractive proposition against rivals that might be priced higher for similar equipment.

Alternatives: Similar alternatives that offer a comparable balance of price, features, and efficiency include the Hyundai HB20 (if available in the market), which often boasts good reliability and a comfortable ride. The Volkswagen Virtus offers a more refined driving experience and a more upscale interior but usually comes at a higher price. For buyers prioritizing outright affordability and basic transportation, some local market options from brands like Fiat or Renault might also be considered, though they may lag in technology and safety features.

Final Verdict: Is the 2020 Chevrolet Onix a Good Sedan?

The 2020 Chevrolet Onix is an ideal choice for budget-conscious individuals and small families seeking an economical, fuel-efficient, and modern subcompact car. It is particularly well-suited for city driving and daily commuting where its compact size and low running costs are most appreciated.

It is definitely worth buying, especially in the used market where it offers excellent value. For new buyers, it represents a sensible investment in practical transportation.

When considering specific trims, the LT or Premier trims are recommended for those who can afford them, as they unlock significant upgrades in comfort, technology, and safety features, enhancing the overall ownership experience. The turbocharged engine variant is also highly recommended over the naturally aspirated base engine for a more capable and enjoyable driving dynamic. Buying a well-maintained used 2020 Onix, particularly one with the turbo engine and higher trim, presents a compelling package.

2020 Chevrolet Onix Owner Reviews

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Simon A

Simon is a contributor to VinCheck, where he provides articles and reviews on various automotive topics. His work focuses on delivering accurate and up-to-date information about used cars, helping readers make informed decisions.