The trim levels for the U.S.-market Chevrolet Sonic are as follows:
LS/1LS: Power door locks, manual windows, AM-FM stereo with auxiliary audio input jack and four speakers, fifteen-inch black-painted steel wheels with plastic wheel covers, cloth seating surfaces, OnStar, air conditioning, a 1.8L I4 engine with five-speed manual transmission, and rear split-folding seat.

LT/1LT adds: Power windows, AM-FM stereo with single-disc CD/MP3 player, Bluetooth with Stereo Streaming, and auxiliary audio input jack, fifteen-inch alloy wheels, and steering wheel-mounted audio system controls.
And optional mylink system with rear vision camera.

LTZ/1LZ adds: AM-FM touch-screen stereo with USB and auxiliary audio input jacks and Bluetooth with Stereo Streaming and app capabilities via MyLink, seventeen-inch alloy wheels, leatherette seating surfaces, 6-speed automatic transmission, a 1.4L I4 engine, and remote engine start.
Also includes rear vision camera with guidelines.

RS adds: Unique dark silver alloy wheels, rear wing spoiler, RS badging, body kit, leatherette seats with suede inserts, and 6-speed manual transmission, and an upgraded 1.4L I4 engine.

2011 SEMA concepts (2011)
The Sonic Z-Spec #1 is a turbocharged Sonic five-door with concept Z-Spec accessories.
It included Z-Spec ground effects, a spoiler, unique grille and graphics package, Torch Red body colour, Z-Spec concept 18-inch wheels, Cobalt Red cabin features perforated black suede seat inserts, a Z-Spec sport pedal kit, sport shift knob and a racing-style flat-bottom steering wheel, performance brakes with four-piston calipers, a new high-flow exhaust system and performance suspension parts.

The Sonic Z-Spec No.
2 is based on Sonic with 1.4L turbo engine and six-speed manual transmission.
It includes Flat White body colour with Torch Red accents, a more aggressive ground effects package, unique grille, rear spoiler and graphics package, Z-Spec concept 18-inch wheels, a re-trimmed interior with Z-Spec sport pedal kit, Z-Spec sport shift knob and a flat-bottom steering wheel, custom racing seats with the Z-Spec logo.
Performance upgrades include brakes with four-piston calipers, a high-flow exhaust system and suspension parts.

The Sonic Z-Spec 4D Concept is a concept car with a touring car-style motif, based on Sonic sedan with turbo 1.4L engine and six-speed manual transmission.
It included Ashen Grey Metallic body colour, concept Z-Spec ground effects, rear spoiler, grille, "Chevrolet" graphics and larger Z-Spec concept 18-inch wheels, Dark Titanium interior upholstery with Cobalt Red accents, Z-Spec sport pedal kit, aluminum sport shift knob, a flat-bottom steering wheel (trimmed with Cobalt Red suede).
Performance upgrades include four-piston caliper brakes, a high-flow exhaust system and suspension parts.

The Sonic Dusk included Berlin Blue exterior, a mild concept ground effects package, unique grille treatment, 18-inch concept wheels in dark Galvano Silver, Mojave leather interior has custom seat inserts, Z-Spec shift knob with satin chrome trim, Z-Spec sport pedals and accessory interior trim kit, a suede-trimmed flat-bottom steering wheel, custom audio system and brake and suspension upgrades.

The Sonic Super 4 is a race car concept that demonstrates Chevrolet's new small car performance potential, based on Sonic with Ecotec 1.4L turbo engine and six-speed manual transmission.
It includes Chevrolet racing graphics, carbon fiber lower splitter, carbon fiber rocker panel extensions, carbon fiber rear diffuser, tinted headlamps and taillights, Concept Z-Spec high wing rear spoiler, tow hooks, 18x7.5-inch satin black wheels with street-legal racing tires, SCCA-approved 1¾ -inch chromoly roll cage, SCCA-approved inner and outer window nets, Z-Spec pedal kit, racing instrumentation, racing seat with five-point harness, fire suppression system, rearview camera system, racing steering wheel with quick disconnect, adjustable coil-over struts and spring kit, four-piston front brake calipers with two-piece drilled rotors, two-piston rear brake calipers with one-piece dri
The trim levels for the U.S.-market Chevrolet Sonic are as follows:
LS/1LS: Power door locks, manual windows, AM-FM stereo with auxiliary audio input jack and four speakers, fifteen-inch black-painted steel wheels with plastic wheel covers, cloth seating surfaces, OnStar, air conditioning, a 1.8L I4 engine with five-speed manual transmission, and rear split-folding seat.
LT/1LT adds: Power windows, AM-FM stereo with single-disc CD/MP3 player, Bluetooth with Stereo Streaming, and auxiliary audio input jack, fifteen-inch alloy wheels, and steering wheel-mounted audio system controls. And optional mylink system with rear vision camera.
LTZ/1LZ adds: AM-FM touch-screen stereo with USB and auxiliary audio input jacks and Bluetooth with Stereo Streaming and app capabilities via MyLink, seventeen-inch alloy wheels, leatherette seating surfaces, 6-speed automatic transmission, a 1.4L I4 engine, and remote engine start. Also includes rear vision camera with guidelines.
RS adds: Unique dark silver alloy wheels, rear wing spoiler, RS badging, body kit, leatherette seats with suede inserts, and 6-speed manual transmission, and an upgraded 1.4L I4 engine.
2011 SEMA concepts (2011)
The Sonic Z-Spec #1 is a turbocharged Sonic five-door with concept Z-Spec accessories. It included Z-Spec ground effects, a spoiler, unique grille and graphics package, Torch Red body colour, Z-Spec concept 18-inch wheels, Cobalt Red cabin features perforated black suede seat inserts, a Z-Spec sport pedal kit, sport shift knob and a racing-style flat-bottom steering wheel, performance brakes with four-piston calipers, a new high-flow exhaust system and performance suspension parts.
The Sonic Z-Spec No. 2 is based on Sonic with 1.4L turbo engine and six-speed manual transmission. It includes Flat White body colour with Torch Red accents, a more aggressive ground effects package, unique grille, rear spoiler and graphics package, Z-Spec concept 18-inch wheels, a re-trimmed interior with Z-Spec sport pedal kit, Z-Spec sport shift knob and a flat-bottom steering wheel, custom racing seats with the Z-Spec logo. Performance upgrades include brakes with four-piston calipers, a high-flow exhaust system and suspension parts.
The Sonic Z-Spec 4D Concept is a concept car with a touring car-style motif, based on Sonic sedan with turbo 1.4L engine and six-speed manual transmission. It included Ashen Grey Metallic body colour, concept Z-Spec ground effects, rear spoiler, grille, "Chevrolet" graphics and larger Z-Spec concept 18-inch wheels, Dark Titanium interior upholstery with Cobalt Red accents, Z-Spec sport pedal kit, aluminum sport shift knob, a flat-bottom steering wheel (trimmed with Cobalt Red suede). Performance upgrades include four-piston caliper brakes, a high-flow exhaust system and suspension parts.
The Sonic Dusk included Berlin Blue exterior, a mild concept ground effects package, unique grille treatment, 18-inch concept wheels in dark Galvano Silver, Mojave leather interior has custom seat inserts, Z-Spec shift knob with satin chrome trim, Z-Spec sport pedals and accessory interior trim kit, a suede-trimmed flat-bottom steering wheel, custom audio system and brake and suspension upgrades.
The Sonic Super 4 is a race car concept that demonstrates Chevrolet's new small car performance potential, based on Sonic with Ecotec 1.4L turbo engine and six-speed manual transmission. It includes Chevrolet racing graphics, carbon fiber lower splitter, carbon fiber rocker panel extensions, carbon fiber rear diffuser, tinted headlamps and taillights, Concept Z-Spec high wing rear spoiler, tow hooks, 18x7.5-inch satin black wheels with street-legal racing tires, SCCA-approved 1¾ -inch chromoly roll cage, SCCA-approved inner and outer window nets, Z-Spec pedal kit, racing instrumentation, racing seat with five-point harness, fire suppression system, rearview camera system, racing steering wheel with quick disconnect, adjustable coil-over struts and spring kit, four-piston front brake calipers with two-piece drilled rotors, two-piston rear brake calipers with one-piece dri
Chevrolet Aveo