The Chevrolet Equinox III 550T AWD, produced from 2017 to 2021, represents a significant iteration in Chevrolet’s popular compact crossover SUV lineup. Positioned as a mid-to-upper trim level within the third generation Equinox (2017-2021), the 550T distinguished itself through its more powerful engine and standard all-wheel drive system. This variant aimed to appeal to buyers seeking a blend of family-friendly practicality, comfortable ride quality, and enhanced performance compared to the base models. It competed directly with vehicles like the Honda CR-V, Toyota RAV4, and Ford Escape in the highly competitive North American SUV market.
Technical Specifications
| Brand | Chevrolet |
| Model | Equinox |
| Generation | Equinox III |
| Type | 550T (260 Hp) AWD HYDRAMATIC |
| Start of production | 2017 |
| End of production | 2021 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 5 |
| Doors | 5 |
| Fuel consumption (combined) | 8.3 l/100 km (28.3 US mpg, 34 UK mpg, 12 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Acceleration 0 – 100 km/h | 7.8 sec |
| Acceleration 0 – 62 mph | 7.8 sec |
| Acceleration 0 – 60 mph | 7.4 sec |
| Maximum speed | 210 km/h (130.49 mph) |
| Weight-to-power ratio | 6.6 kg/Hp, 152 Hp/tonne |
| Weight-to-torque ratio | 4.8 kg/Nm, 206.4 Nm/tonne |
| Power | 260 Hp @ 5500 rpm |
| Power per litre | 130.1 Hp/l |
| Torque | 353 Nm @ 2000-5300 rpm (260.36 lb.-ft. @ 2000-5300 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | LSY |
| Engine displacement | 1998 cm3 (121.93 cu. in.) |
| Number of cylinders | 4 |
| Engine configuration | Inline |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Turbocharger, Intercooler |
| Engine oil capacity | 5 l (5.28 US qt | 4.4 UK qt) |
| Coolant capacity | 7.3 l (7.71 US qt | 6.42 UK qt) |
| Kerb Weight | 1710 kg (3769.9 lbs) |
| Trunk (boot) space – minimum | 431 l (15.22 cu. ft.) |
| Trunk (boot) space – maximum | 1505 l (53.15 cu. ft.) |
| Fuel tank capacity | 59 l (15.59 US gal | 12.98 UK gal) |
| Length | 4652 mm (183.15 in) |
| Width | 1843 mm (72.56 in) |
| Height | 1693 mm (66.65 in) |
| Wheelbase | 2725 mm (107.28 in) |
| Front track | 1573 mm (61.93 in) |
| Rear track | 1585 mm (62.4 in) |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 9 gears, automatic transmission HYDRAMATIC |
| Front suspension | Independent type McPherson |
| Rear suspension | Independent multi-link suspension |
| Front brakes | Disc |
| Rear brakes | Disc |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 225/60 R18 |
| Wheel rims size | 18 |
Powertrain & Engine Architecture
The heart of the Equinox III 550T AWD is the LSY 2.0-liter turbocharged inline-four cylinder engine. This engine is a member of General Motors’ Small Engine Family (SEF), known for its efficiency and responsiveness. The LSY utilizes direct injection, a technology that precisely meters fuel directly into the combustion chamber, improving fuel economy and reducing emissions. The turbocharger, coupled with an intercooler, provides a significant boost in power output. The engine produces 260 horsepower at 5500 rpm and 353 Nm (260 lb-ft) of torque between 2000 and 5300 rpm. This power is delivered through a sophisticated 9-speed HYDRAMATIC automatic transmission, which offers smooth shifting and optimized gear ratios for both acceleration and fuel efficiency. The transmission’s multiple gears allow the engine to operate within its optimal power band more frequently.
Driving Characteristics
The 550T AWD offers a noticeably more spirited driving experience compared to the base Equinox models equipped with the 1.5-liter turbo engine. The 2.0-liter engine provides ample power for merging onto highways, overtaking, and navigating hilly terrain. The 9-speed transmission contributes to a refined driving experience, with shifts generally being smooth and unobtrusive. While not a sports SUV, the 550T AWD delivers confident acceleration, achieving 0-60 mph in approximately 7.4 seconds. The all-wheel drive system enhances traction and stability, particularly in inclement weather conditions. Compared to the manual transmission options available on some other Equinox trims, the HYDRAMATIC offers convenience and ease of use, though it may sacrifice some driver engagement.
Equipment & Trim Levels
The 550T AWD typically came well-equipped, often serving as a stepping stone to the higher Premier trim. Standard features generally included keyless entry, push-button start, a touchscreen infotainment system with Apple CarPlay and Android Auto compatibility, a rearview camera, and automatic climate control. Higher trim levels and optional packages added features such as leather upholstery, heated front seats, a power liftgate, a panoramic sunroof, and advanced safety technologies like blind-spot monitoring and rear cross-traffic alert. Interior materials were generally of good quality, providing a comfortable and refined cabin environment.
Chassis & Braking
The Equinox III utilizes a front-wheel-drive based architecture, with the 550T AWD adding a rear axle disconnect system to engage all-wheel drive when needed. The suspension consists of an independent McPherson strut setup at the front and an independent multi-link suspension at the rear, providing a comfortable ride and predictable handling. The 550T AWD is equipped with disc brakes on all four wheels, offering adequate stopping power. Anti-lock braking system (ABS) is standard, enhancing safety during emergency braking situations. The steering is electrically assisted, providing a light and responsive feel.
Market Reception & Comparison
The Equinox III 550T AWD was generally well-received by automotive critics. Reviewers praised its powerful engine, comfortable ride, and spacious interior. The all-wheel drive system was also noted as a valuable feature for drivers in regions with harsh weather conditions. Compared to the base 1.5-liter turbo engine, the 2.0-liter engine offered a significant performance upgrade, but at a higher price point. Fuel economy was slightly lower than the base model, but still competitive within its class. Reliability reports have been generally positive, with few major issues reported with the LSY engine and HYDRAMATIC transmission.
Legacy
The Chevrolet Equinox III 550T AWD remains a popular choice in the used car market. Its combination of performance, practicality, and features makes it an attractive option for buyers seeking a well-rounded compact SUV. The LSY engine and HYDRAMATIC transmission have proven to be relatively reliable, although regular maintenance is crucial for long-term durability. As with any used vehicle, potential buyers should have a pre-purchase inspection performed to identify any potential issues. The 550T AWD represents a sweet spot in the Equinox III lineup, offering a compelling blend of power, efficiency, and features that continue to appeal to a wide range of drivers.
