Head-to-head reliability
Cadillac Optiq vs Chevrolet Silverado
How the Cadillac Optiq and Chevrolet Silverado compare on NHTSA complaints, recalls and crash reports — and which is the lower-risk used buy.
Based on NHTSA owner-complaint & recall records
Cadillac Optiq vs Chevrolet Silverado: The Optiq has 18 complaints over 2 years (9/yr) and 4 recalls, while the Silverado has 5,105 complaints over 10 years (510.5/yr) and 100 recalls. The Optiq's issues include false braking and tire air loss, whereas the Silverado faces engine and brake failures. Source: NHTSA owner complaints.
The picture
Is the Cadillac Optiq or Chevrolet Silverado more reliable?
A plain-English read on what the NHTSA record says about living with each vehicle.
Cadillac Optiq
The Cadillac Optiq is a relatively new model, with complaints concentrated in its first two years. Owners report issues with the forward collision avoidance system, which can trigger automatic braking without any real hazard, and with tires that suddenly lose air. Electrical system problems, possibly linked to over-the-air updates, have also left multiple safety-related systems nonfunctional. While the complaint volume is low, the nature of these issues—especially unexpected braking—can be unsettling for a new owner.
Chevrolet Silverado
The Chevrolet Silverado, a long-running pickup, shows a much higher volume of complaints, averaging over 500 per year. The dominant problems are engine and powertrain failures, including diesel particulate filter clogging and sudden loss of power. Electrical issues can lead to severe braking loss, and service brake complaints are common. With over a hundred crashes and one death reported, these failures have serious safety implications.
The numbers
Side-by-side NHTSA record
Lower is better in every category. The highlighted cell is the stronger result.
| Category | Cadillac Optiq | Chevrolet Silverado |
|---|---|---|
| Total complaintsAll model years combined | 18 Better | 5,105 |
| Safety recallsFederal recall campaigns | 4 Better | 100 |
| Crash reportsCrash-related complaints | 1 Better | 117 |
| Complaints per yearAveraged across model years | 9.0 Better | 510.5 |
| Reported injuriesTied to owner complaints | 0 Better | 104 |
| Reported deathsTied to owner complaints | 0 Better | 1 |
Source: NHTSA owner complaints & recall records.
What actually goes wrong
The problems owners report
The most-complained-about systems on each vehicle — what fails, and what owners say in their own words.
Cadillac Optiq
- 01FORWARD COLLISION AVOIDANCE7
- 02TIRES3
- 03ELECTRICAL SYSTEM3
- 04UNKNOWN OR OTHER3
- 05BACK OVER PREVENTION3
Owners report the Automatic Emergency Braking system repeatedly activates with no hazard present, causing the vehicle to brake suddenly. This can be startling and potentially dangerous if it happens in traffic.
There are reports of tires suddenly losing air, with both passenger-side tires failing while crossing a railroad track. This suggests possible sidewall or bead damage, which could lead to blowouts.
Multiple connected and safety-related systems stopped functioning after a suspected over-the-air software update. This indicates that software glitches can disable critical features, leaving the vehicle partially inoperable.
“Vehicle: 2026 Cadillac Optiq AWD Purchased/Leased: Beverly Hills Cadillac, XXX (new lease) Current Mileage: 2,313 (XXX) The vehicle's Automatic Emergency Braking (AEB) system has repeatedly activated without any actual hazard present, bringing the vehicle to…”
“Vehicle: 2026 Cadillac Optiq AWD Purchased/Leased: Beverly Hills Cadillac, XXX (new lease) Current Mileage: 2,313 (XXX) The vehicle's Automatic Emergency Braking (AEB) system has repeatedly activated without any actual hazard present, bringing the vehicle to…”
Chevrolet Silverado
- 01ENGINE1,698
- 02POWER TRAIN1,453
- 03ELECTRICAL SYSTEM982
- 04SERVICE BRAKES691
- 05UNKNOWN OR OTHER542
Owners report engine failures, including a 6.2L motor that failed within a few thousand miles, and diesel particulate filter clogging in the Duramax diesel. These issues can lead to loss of power and require dealer intervention.
Transmission problems are common, with vehicles suddenly shifting into neutral while driving, especially under load. This can be dangerous if it happens on a hill or in traffic.
Electrical failures can cause sudden loss of braking, with the brake pedal firm but ineffective, and can also lead to loss of motive power and steering. These are critical safety failures.
Brake-related complaints include severe loss of braking effectiveness, sometimes without warning. This is a direct safety concern that could lead to crashes.
“I purchased the 2026 Chevrolet Silverado with a 6.2L motor "new" from the dealer with 5700 miles on XXX. Roughly a month and 2500 miles later, my family and I were in the vehicle, 750 miles from home, returning from a vacation to [XXX] from the [XXX]/[XXX] ar…”
“My 2026 Chevrolet Silverado 3500 with the 6.6L Duramax diesel has experienced three separate P2463 Diesel Particulate Filter excessive soot accumulation events at approximately 4,300, 5,500, and 10,280 miles. Each event required a Chevrolet dealer to perform…”
Official recalls
Safety recalls on record
Federal recall campaigns — the defect, the risk, and the fix. Confirm any open recall was completed before you buy.
Cadillac Optiq — 4 recalls
The defect: General Motors, LLC (GM) is recalling certain 2025-2026 Cadillac Optic and 2025-2026 Chevrolet Equinox EV vehicles equipped with 21-inch Continental all-season tires. One or more of these tires may experience partial or full tread detachment.
The risk: Tire tread detachment increases the risk of a crash.
The fix: Dealers will inspect all four tires and replace those manufactured during DOT week 4024, free of charge. Owner notification letters were mailed November 19, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, or Chevrolet…
The defect: General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Cou…
The risk: Without an owner's manual to consult, owners may not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.
The fix: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic owner’s manual, free of charge. Owner notification letters were mailed April 16, 2026. Owners may contact GM customer service at 1-866-467-970…
The defect: General Motors, LLC (GM) is recalling certain 2025-2026 Cadillac Optic and 2025-2026 Chevrolet Equinox EV vehicles equipped with 21-inch Continental all-season tires. One or more of these tires may experience partial or full tread detachment.
The risk: Tire tread detachment increases the risk of a crash.
The fix: Dealers will inspect all four tires and replace those manufactured during DOT week 4024, free of charge. Owner notification letters were mailed November 19, 2025. Owners may contact Cadillac customer service at 1-800-333-4223, or Chevrolet…
The defect: General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Cou…
The risk: Without an owner's manual to consult, owners may not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.
The fix: Dealers will reset the vehicle radio, which will facilitate automatic download of the electronic owner’s manual, free of charge. Owner notification letters were mailed April 16, 2026. Owners may contact GM customer service at 1-866-467-970…
Chevrolet Silverado — 100 recalls
The defect: General Motors, LLC (GM) is recalling certain 2020-2024 Chevrolet Silverado 2500, 3500, GMC Sierra 2500 and 3500 vehicles equipped with power-unlatching tailgates. The tailgate's electronic gate-release switch may short circuit due to water intrusion, which can result in the tailgate inadvertently…
The risk: An unlatched tailgate may open while driving and result in a loss of unsecured cargo, creating a road hazard and increasing the risk of a crash.
The fix: Owners are advised to check that the tailgate is closed and latched before driving. Dealers will replace the exterior touchpad switch assemblies, free of charge. Owner notification letters were mailed May 17, 2024. Owners may contact Chevr…
The defect: General Motors, LLC (GM) is recalling certain 2024 Chevrolet Silverado 2500, 3500, and GMC Sierra 2500, 3500 vehicles. The steering gear shaft may fracture and disconnect from the steering arm.
The risk: A steering arm that disconnects may result in a total loss of steering control, increasing the risk of a crash.
The fix: Dealers will inspect and replace the steering gear, if necessary, free of charge. Owner notification letters were mailed September 22, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020 or GMC customer service at 1-800-4…
The defect: General Motors, LLC (GM) is recalling certain 2024 Chevrolet Silverado HD 2500, 3500, and GMC Sierra HD 2500, 3500 vehicles equipped with power-unlatching tailgates. The tailgate's electronic gate-release switch may short circuit due to water intrusion, which can result in the tailgate inadvertentl…
The risk: An unlatched tailgate may open and result in a loss of unsecured cargo, creating a road hazard and increasing the risk of a crash.
The fix: Owners are advised to check that the tailgate is closed and latched before driving. Dealers will replace the exterior touchpad switch assemblies, free of charge. Owner notification letters were mailed December 17, 2024. Owners may contact…
The defect: General Motors, LLC (GM) is recalling certain 2023-2024 GMC Hummer EV pick up, 2024 GMC Hummer EV SUV, and 2024 Chevrolet Silverado EV vehicles. The left or right front seat belt buckle attachment bolts may not be tightened properly.
The risk: An improperly tightened seat belt buckle may not restrain an occupant as intended, increasing the risk of injury during a crash.
The fix: Dealers will tighten the left and right front seat belt buckle attachment bolts, free of charge. Owner notification letters were mailed December 21, 2023. Owners may contact GMC customer service at 1-833-EVCHEVY (1-833-382-4389) (TTY 711 /…
Buyer analysis
Cadillac Optiq or Chevrolet Silverado: which should you buy?
The Cadillac Optiq has far fewer complaints per year (9.0) compared to the Chevrolet Silverado (510.5). While the Optiq's issues are concerning, they are less frequent and less severe overall. The Silverado's higher rate of engine, powertrain, and brake failures, along with reported crashes and injuries, makes it a riskier choice.
Key differences
- The Optiq's main issues are false automatic braking and tire air loss, while the Silverado suffers from engine and transmission failures.
- The Silverado has a much higher complaint rate, with over 500 per year, compared to the Optiq's 9 per year.
- Electrical problems in the Silverado can lead to sudden loss of braking and steering, whereas in the Optiq they disable connected services but are less likely to cause immediate danger.
- The Silverado has been involved in more crashes and injuries, reflecting the severity of its failures.
- Test the forward collision avoidance system in a safe area to see if it triggers unexpectedly.
- Inspect the tires for any signs of damage or previous repairs, and ask about any tire-related recalls.
- Check for any open recalls related to brakes or engine, and ask about the vehicle's maintenance history for engine and transmission.
- Test the brakes thoroughly, including sudden stops, to ensure they respond normally.
Before you buy
- Check NHTSA recall pages for both models and ensure any open recalls are addressed.
- For the Optiq, ask if the latest software updates have been installed and if any issues with the AEB have been reported.
- For the Silverado, request service records for engine, transmission, and brake repairs.
- Take both vehicles for a test drive, including highway speeds and stop-and-go traffic, to feel for any hesitation or braking anomalies.
- Consider a pre-purchase inspection by an independent mechanic familiar with these models.
Year by year
Which model years to avoid
Complaints per model year for both vehicles — lower is better. The spikes are the years to scrutinize.
| Year | Cadillac Optiq | Chevrolet Silverado |
|---|---|---|
| 2026 | 6 | 98 |
| 2025 | 12 | 150 |
Check the actual car
Comparing models is smart. Checking the VIN is essential.
Brand averages tell you the trend. A VIN check tells you what's wrong with the specific Cadillac Optiq or Chevrolet Silverado in front of you — accident history, open recalls and title records.
Go deeper
Full reliability reports
- Comparison
- Cadillac Optiq vs Chevrolet Silverado
- Cadillac Optiq total complaints
- 18
- Chevrolet Silverado total complaints
- 5,105
- Cadillac Optiq total recalls
- 4
- Chevrolet Silverado total recalls
- 100
- Cadillac Optiq avg complaints/year
- 9.0
- Chevrolet Silverado avg complaints/year
- 510.5
- More reliable overall
- Cadillac Optiq
- Cadillac Optiq top complaint area
- FORWARD COLLISION AVOIDANCE
- Chevrolet Silverado top complaint area
- ENGINE