Research · Compact Cars
2026 Cadillac CT4-VRecalls, problems, MPG & safety
NHTSA lists 0 safety recalls and 1 owner complaint for the 2026 Cadillac CT4-V. Most complaints involve electrical system (1) and forward collision avoidance (1). The EPA rates it 18–23 mpg combined.
Combined MPG
18–23mpg
EPA · 4 versions
NHTSA overall
—
Not rated by NCAP
Safety recalls
0campaigns
NHTSA
Owner complaints
1
Top: electrical system
Fuel cost / yr
$3,350est.
EPA estimate, best version
Safety recalls
NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2026 Cadillac CT4-V as of Nov 10, 2026.
Data from NHTSA Recalls API · synced Nov 10, 2026NHTSA vehicle page
Owner complaints by component
1 complaints filed with NHTSA · Aug 2026 – Aug 2026
- Electrical system1
- Forward collision avoidance1
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.
Data from NHTSA Complaints API · synced Nov 10, 2026NHTSA vehicle page
What owners report most
Verbatim excerpts from NHTSA complaints, by component
Electrical system
1 report
“On or about XXX, I was the authorized subscriber and driver of a 2026 Cadillac CT4 owned by Flexcar, VIN [XXX]. While driving near [XXX] and [XXX], multiple dashboard warning lamps suddenly illuminated and a brake-assist warning appeared. The braking response became abnormally stiff or limited, and I nearly rear-ended another vehicle. The suspected systems are the service-brake/brake-assist system and the vehicle’s electrical or electronic-control system. The exact cause is UNKNOWN. There was no separate advance warning immediately before the incident; the warning lamps and brake-assist message appeared when the malfunction began. I photographed the illuminated dashboard. A similar event had previously occurred in this vehicle, and I experienced substantially similar symptoms in another Cadillac CT4 supplied by Flexcar. I immediately reported the incident, stopped driving and followed Flexcar’s towing and return instructions. The vehicle is now in Flexcar’s possession and may be available for inspection through Flexcar, but access is outside my control. Flexcar states that it inspected and tested the vehicle but could not reproduce the condition. Flexcar has…”
Forward collision avoidance
1 report
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026
Engines, transmissions & drive
4 versions rated by the EPA
- EPA class
- Compact Cars
- Engines
- 2.7L 4-cyl turbo · 3.6L 6-cyl turbo
- Transmissions
- Automatic (S10) · Manual 6-spd
- Drive
- Rear-Wheel Drive · All-Wheel Drive
- Fuel
- Premium Gasoline
Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.
Data from EPA fueleconomy.gov · synced Nov 10, 2026EPA listing
EPA fuel economy by version
City / highway / combined, annual fuel cost and CO₂
EPA
| Version | City | Hwy | Comb. | Fuel / yr | CO₂ g/mi |
|---|---|---|---|---|---|
| CT4 V Auto (S10), 4 cyl, 2.7 L, Turbo · Rear-Wheel Drive | 20 | 29 | 23 | $3,350 | 383 |
| CT4 V AWD Auto (S10), 4 cyl, 2.7 L, Turbo · All-Wheel Drive | 20 | 28 | 23 | $3,350 | 387 |
| CT4 V Auto (S10), 6 cyl, 3.6 L, Turbo · Rear-Wheel Drive | 16 | 24 | 19 | $4,050 | 478 |
| CT4 V Man 6-spd, 6 cyl, 3.6 L, Turbo · Rear-Wheel Drive | 15 | 23 | 18 | $4,300 | 493 |
- 23mpg comb.
- 23mpg comb.
- 19mpg comb.
- 18mpg comb.
Data from EPA fueleconomy.gov · synced Nov 10, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
NHTSA 5-Star Safety Ratings
1 tested variant
NHTSA has not published 5-Star Safety Ratings for the 2026 Cadillac CT4-V as of Nov 10, 2026.
Data from NHTSA NCAP Safety Ratings API · synced Nov 10, 2026Vehicle 21810
Maintenance basics
General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
| Item | Miles | Time | Note |
|---|---|---|---|
| Engine oil & filter | 5,000–10,000 mi | 6–12 months | Follow the oil-life monitor if fitted |
| Tire rotation | 5,000–7,500 mi | Every oil change | Check pressure monthly |
| Engine air filter | 15,000–30,000 mi | 1–2 years | Sooner in dusty areas |
| Cabin air filter | 15,000–25,000 mi | 1–2 years | |
| Brake fluid | — | 2–3 years | Absorbs moisture over time |
| Coolant | 60,000–100,000 mi | 5–10 years | Long-life coolants last longer |
| Spark plugs | 60,000–100,000 mi | — | Iridium/platinum plugs at the long end |
| 12V battery | — | 3–5 years | Heat shortens battery life |
- Engine oil & filter5,000–10,000 mi
6–12 months - Tire rotation5,000–7,500 mi
Every oil change - Engine air filter15,000–30,000 mi
1–2 years - Cabin air filter15,000–25,000 mi
1–2 years - Brake fluid—
2–3 years - Coolant60,000–100,000 mi
5–10 years - Spark plugs60,000–100,000 mi
— - 12V battery—
3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
2026 CT4-V questions
How many recalls does the 2026 Cadillac CT4-V have?
0 recalls found in NHTSA data as of Nov 10, 2026.
What are the most common 2026 Cadillac CT4-V problems?
Owners filed 1 complaints with NHTSA. The most-cited components are electrical system (1), forward collision avoidance (1). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.
What MPG does the 2026 Cadillac CT4-V get?
The EPA rates the 2026 Cadillac CT4-V at 18–23 mpg combined, depending on engine and drivetrain (4 versions rated).
Data from NHTSA & EPA · synced Nov 10, 2026