API
NEW
NEW: Maintenance Schedules API
· factory intervals for 35,000+ vehicles, with what is due at your mileage
Labor Times API
· flat-rate hours by vehicle and job
Torque Specs API
· fastener specs by engine
Fluid Specs API
· capacities and OEM approvals
Battery Specs API
· group size, CCA, cross-references
Filter Specs API
· oil, air and cabin filter part numbers
Wiper Specs API
· blade sizes and part numbers
DTC Codes API
· generic and make-specific trouble codes
VIN Decode
· pass a VIN to any endpoint
Free API key
· sign up in 30 seconds at /developers/
NEW
NEW: Maintenance Schedules API
· factory intervals for 35,000+ vehicles, with what is due at your mileage
Labor Times API
· flat-rate hours by vehicle and job
Torque Specs API
· fastener specs by engine
Fluid Specs API
· capacities and OEM approvals
Battery Specs API
· group size, CCA, cross-references
Filter Specs API
· oil, air and cabin filter part numbers
Wiper Specs API
· blade sizes and part numbers
DTC Codes API
· generic and make-specific trouble codes
VIN Decode
· pass a VIN to any endpoint
Free API key
· sign up in 30 seconds at /developers/
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Cadillac CT4
7 generations · 14 engine options · data across all years of the CT4 platform.
6,902
Labor times
38,677
Torque specs
17,542
DTC codes
0
Repair procedures
110
Fluid specs
5
Open recalls
5-Year Cost of Ownership · 2026 2.0L Turbo I4
$22,748
~$4,550/yr maintenance labor at $150/hr. Other engines/years vary — pick a generation below to see its breakdown.
Generations & engine options
2026
2 engine options
2.0L Turbo I4
RWD
2.7L Turbo I4
RWD
2025
2 engine options
2.0L Turbo I4
RWD
2.7L Turbo I4
RWD
2024
2 engine options
2.0L Turbo I4
RWD
2.7L Turbo I4
RWD
2023
2 engine options
2.0L Turbo I4
RWD
2.7L Turbo I4
RWD
2022
2 engine options
2.0L Turbo I4
RWD
2.7L Turbo I4
RWD
2021
2 engine options
2.0L Turbo I4
RWD
2.7L Turbo I4
RWD
2020
2 engine options
2.0L Turbo I4
RWD
2.7L Turbo I4
RWD
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