2023 Chevrolet Trailblazer III (facelift ) 1.2L ECOTEC Turbo (139 Hp) CVT

The Chevrolet Trailblazer III, specifically the facelifted 2023 model equipped with the 1.2L ECOTEC Turbo engine and a continuously variable transmission (CVT), represents Chevrolet’s entry-level offering in the subcompact SUV segment. Introduced in February 2023, this variant is primarily targeted towards markets seeking fuel efficiency and affordability within the crossover SUV class. It builds upon the foundation of the Trailblazer III generation, which debuted as a distinct model from the larger, body-on-frame Trailblazer sold in other regions. This version is positioned below the larger Equinox and Blazer in Chevrolet’s North American lineup.

Technical Specifications

Brand Chevrolet
Model Trailblazer
Generation Trailblazer III (facelift 2023)
Type (Engine) 1.2L ECOTEC Turbo (139 Hp) CVT
Start of production February, 2023
Powertrain Architecture Internal Combustion engine
Body type SUV
Seats 5
Doors 5
Fuel Type Petrol (Gasoline)
Weight-to-power ratio 9.9 kg/Hp, 101.2 Hp/tonne
Weight-to-torque ratio 6.3 kg/Nm, 159.4 Nm/tonne
Power 139 Hp @ 5000 rpm
Torque 219 Nm @ 2500 rpm (161.53 lb.-ft. @ 2500 rpm)
Engine layout Front, Transverse
Engine Model/Code ECOTEC / LIH
Number of cylinders 3
Engine configuration Inline
Cylinder Bore 75 mm (2.95 in.)
Piston Stroke 90 mm (3.54 in.)
Number of valves per cylinder 4
Fuel injection system Direct injection
Engine aspiration Turbocharger, Intercooler
Valvetrain DOHC
Engine oil capacity 4 l (4.23 US qt | 3.52 UK qt)
Coolant 6.3 l (6.66 US qt | 5.54 UK qt)
Kerb Weight 1374 kg (3029.15 lbs)
Trunk (boot) space – minimum 716 l (25.29 cu. ft.)
Trunk (boot) space – maximum 1540 l (54.38 cu. ft.)
Fuel tank capacity 50 l (13.21 US gal | 11 UK gal)
Permitted trailer load with brakes (12%) 453 kg (998.69 lbs)
Length 4407 mm (173.5 in.)
Width 1808 mm (71.18 in.)
Height 1656 mm (65.2 in.)
Wheelbase 2639 mm (103.9 in.)
Front track 1554 mm (61.18 in.)
Rear (Back) track 1557 mm (61.3 in.)
Minimum turning circle (turning diameter) 11.2 m (36.75 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 automatic transmission CVT
Front suspension Independent type McPherson
Rear suspension Torsion
Front brakes Disc, 300×26 mm
Rear brakes Disc, 264×10 mm
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Electric Steering
Tires size 225/60 R17; 225/55 R18
Wheel rims size 17; 18

Powertrain & Engine Architecture

The heart of this Trailblazer variant is the 1.2-liter ECOTEC turbocharged inline-three cylinder engine, designated with the LIH engine code. This engine utilizes direct fuel injection and a single scroll turbocharger with an intercooler to enhance efficiency and power output. The engine’s DOHC (Dual Overhead Camshaft) valvetrain contributes to improved breathing and responsiveness. The ECOTEC engine is known for its compact design and relatively lightweight construction. The engine is paired with a continuously variable transmission (CVT), which prioritizes fuel economy and smooth acceleration over traditional stepped gear changes. The CVT is tuned for everyday driving conditions, offering a seamless driving experience. The Start & Stop system is standard, further contributing to fuel savings in city driving.

Driving Characteristics

The 139 horsepower and 219 Nm (161.53 lb-ft) of torque delivered by the 1.2L ECOTEC engine and CVT combination provide adequate performance for urban and highway driving. Acceleration is not particularly brisk, with a focus on fuel efficiency rather than outright speed. The CVT effectively manages the engine’s powerband, keeping the engine within its optimal operating range. Compared to higher-trim Trailblazers equipped with the 1.5L turbo engine, this variant offers a more relaxed driving experience. The CVT’s lack of distinct gear changes can feel different to drivers accustomed to traditional automatic transmissions. The front-wheel-drive configuration contributes to a lighter vehicle weight and improved fuel economy, but it may not offer the same level of traction in adverse weather conditions as all-wheel-drive variants.

Equipment & Trim Levels

The 1.2L Turbo with CVT trim typically serves as the base model for the Trailblazer III. Standard features generally include air conditioning, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, and basic safety features like ABS and stability control. Interior upholstery is typically cloth, and the dashboard features a functional, if somewhat basic, design. Optional extras often include upgraded infotainment systems with larger screens, power windows and locks, keyless entry, and various driver-assistance features like lane departure warning and automatic emergency braking. Trim levels above this base model add features like leatherette seating, heated front seats, a power liftgate, and more advanced safety technologies.

Chassis & Braking

The Trailblazer III utilizes a front-wheel-drive platform with an independent McPherson strut suspension in the front and a torsion beam suspension in the rear. This suspension setup is tuned for comfort and ride quality, prioritizing a smooth driving experience over sporty handling. The front brakes are disc brakes measuring 300x26mm, while the rear brakes are also disc brakes at 264x10mm. The inclusion of ABS (Anti-lock Braking System) is standard, enhancing braking performance and safety. Electric power steering provides light and responsive steering feel. The vehicle’s relatively low weight contributes to its manageable handling characteristics.

Market Reception & Comparison

The 1.2L ECOTEC Turbo with CVT Trailblazer has been generally well-received as an affordable and fuel-efficient option in the subcompact SUV segment. Critics have praised its comfortable ride and user-friendly technology. However, some reviewers have noted its modest power output and the somewhat unrefined feel of the CVT. Compared to the 1.5L turbo variants, the 1.2L model offers significantly lower fuel consumption but sacrifices some performance. In terms of reliability, the ECOTEC engine has a generally good reputation, but the CVT requires regular maintenance to ensure optimal performance and longevity. The 1.2L variant is often seen as a practical choice for urban commuters and first-time SUV buyers.

Legacy

The 1.2L ECOTEC Turbo with CVT powertrain in the Chevrolet Trailblazer III represents a shift towards smaller, more efficient engines in the American SUV market. While not a performance-oriented option, it provides a compelling combination of affordability, fuel economy, and practicality. Its long-term reliability remains to be fully assessed, but early indications suggest that the engine and CVT are reasonably durable with proper maintenance. In the used car market, this variant is likely to appeal to buyers seeking a budget-friendly and fuel-efficient crossover SUV. Its compact size and easy maneuverability make it well-suited for city driving, and its modern features and comfortable interior provide a pleasant driving experience.

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