True Cost to Own a Cadillac CT5-V Blackwing: $171,550 Over 5 Years
The Cadillac CT5-V Blackwing has an MSRP of $98,900, but that number is fiction. Over five years of real ownership (loan, insurance, fuel, maintenance, and depreciation), a new Blackwing costs you $171,550, or about $2,859 a month. Almost double the sticker. Worth it? This is the last manual-transmission V8 sedan on sale, with 668 supercharged horsepower. Here is every dollar, accounted for.
Costs by generation
Issues, prices, and insurance vary by generation. Select yours. Insurance also varies by driver, location, and record.
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Cadillac CT5-V Blackwing 5-Year Cost Breakdown: New vs. Used
| Cost category | New | Used |
|---|---|---|
| Purchase price | $98,900 | $94,000 |
| 5-year depreciation | $29,670 | $28,200 |
| Insurance (5-year range) | $24,000-$36,000 | $24,000-$36,000 |
| Fuel (5-year) | $14,400 | $14,400 |
| Maintenance & repairs (5-year) | $12,000 | $13,800 |
| 5-year true cost total | $171,550 | $167,645 |
| True monthly cost | $2,859 | $2,794 |
Assumes 10% down, 60-month loan at 7% APR, 12,000 miles/year, $3.60/gal premium, 8% tax/fees, 5 years. Used maintenance is 1.15× the new-car annual figure (reliability-adjusted from its J.D. Power 86/100 rating).
Cadillac CT5-V Blackwing trim levels & MSRP
2026 model-year MSRP by trim. Excludes $1,795 destination charge and $2,100 gas guzzler tax.
| Trim | MSRP | Power | Drive | Calculator |
|---|---|---|---|---|
| CT5-V Blackwing (6-speed manual) | $98,900 | 668 hp | RWD | Calculate → |
| CT5-V Blackwing (10-speed automatic) | $106,875 | 668 hp | RWD | Calculate → |
The cost breakdown above uses the base-trim MSRP researched in September 2026. Options, packages, and dealer markup can move these numbers. A loaded trim can sticker well above base. Tap Calculate to load any trim’s price into the calculator.
Cadillac CT5-V Blackwing market trend: sticker price vs. used prices today
Blackwings hold their value: a 2022 still trades above its original sticker.
Sticker prices are base CT5-V Blackwing MSRP by model year, excluding destination. Used values are average asking prices for clean examples, researched September 2026 from marketplace listings and valuation data. 2025 and 2026 used values are not yet available. We started monthly price tracking in September 2026, and this chart gets more precise over time.
Can you afford the Cadillac CT5-V Blackwing?
Enter your gross annual salary and we’ll compare this car’s true monthly cost (not just the loan payment) against the 15% guideline.
Based on the true monthly costs in the table above (5-year averages). A common guideline is to spend no more than 15% of gross income on total car costs, a rule of thumb, not financial advice.
Cadillac CT5-V Blackwing Insurance Costs
Expect to pay $4,800 to $7,200 per year to insure a CT5-V Blackwing. That's $24,000 to $36,000 over five years. Why so much? A 668-hp supercharged V8 in a $99,000 sedan is exactly the risk profile insurers charge extra for. This range is our estimate, benchmarked against a $6,156/year average for the CT5-V from SmartFinancial. Your age, record, location, and coverage limits swing this number more than anything else on this page.
Cadillac CT5-V Blackwing Maintenance & Repair Costs
Budget $2,400 per year for Blackwing maintenance and repairs ($12,000 over five years, and $13,800 if you buy used). Tires are the big one: a set of Michelin Pilot Sport 4S runs $1,200-$1,500 and lasts 15,000-25,000 miles. Brake pads and rotors run $2,000-$3,000. Oil changes are $150-$200. CarEdge estimates about $3,000 for scheduled maintenance over the first five years, but that excludes tires and brakes, which is where the real money goes on a car like this.
Cadillac CT5-V Blackwing Reliability
J.D. Power Quality & Reliability: 86/100 (Great) (2025 model year). Published under the Cadillac CT5 nameplate, which includes the Blackwing; no Blackwing-specific J.D. Power score exists.
RepairPal publishes no CT5-specific rating. The Cadillac brand scores 3.0/5, with an average annual repair cost of $783, and the CT5 has zero reported problems on RepairPal.
By every measure available, the Blackwing looks solid: a Great J.D. Power score, only six NHTSA complaints across all model years, and an LT4 engine shared with the Corvette Z06 and Camaro ZL1.
Our calculator applies a 1.15× maintenance multiplier to used Blackwings (vs. 1.25× for an average car), because its Great J.D. Power rating means slower cost growth as the car ages. Our $2,400/yr maintenance-and-repairs figure already includes expected repairs; RepairPal's $783/yr brand figure is shown as an independent benchmark, not added on top.
Sources: J.D. Power, RepairPal. J.D. Power refreshes its ratings each September.
Cadillac CT5-V Blackwing Fuel Economy & Fuel Costs
The Blackwing is rated at 15 mpg combined (13 city / 20 highway). At 12,000 miles a year and $3.60 a gallon, that's $2,880 a year in fuel ($14,400 over five years). It requires premium, and there is a $2,100 gas guzzler tax baked into the window sticker that tells you everything about its priorities. Fuel is the tax you pay for 668 horsepower.
Cadillac CT5-V Blackwing Depreciation
The Blackwing loses roughly 30% of its value over five years ($29,670 loss on a $98,900 car, leaving an estimated resale value of $69,230). That is exceptional for a performance sedan: 2022 models, which stickered at $84,990, still trade around or above that number today. Limited production, a hand-built engine, and the final-model-year effect keep demand strong. These do not depreciate like normal cars, so do not expect a bargain. Our data shows a used example at $94,000.
Common Cadillac CT5-V Blackwing Problems & Repair Costs
The Blackwing has one of the cleanest reliability records of any car on this site: six NHTSA complaints total, no recurring failure pattern. The LT4 is a proven platform. Repair figures below are approximate, based on owner forums and specialist shops.
- Side-curtain airbag and DRL recalls: Early cars were recalled for improperly installed roof-rail airbags and daytime running lights that would not deactivate. Sorted on new cars; verify completion on any used buy. $0 (recall repair).
- No recurring failure pattern: Only six NHTSA complaints have been filed for the Blackwing across all model years, with no systemic ailment emerging. The headline here is how few problems exist. $0.
- Minor electronics niggles: Owners report occasional gauge resets and inoperative seat massagers or lumbar adjustment. Annoying, but covered under warranty. $0 under warranty.
- LT4 supercharger heat soak on track: Sustained lapping heats the intercooler circuit and pulls timing. An intercooler expansion tank is the common track-day fix. $500-$1,000.
Popular Cadillac CT5-V Blackwing Mods & What They Really Cost
The LT4 responds to the classic supercharged-V8 playbook: more air, more boost, more fuel. The path to 800 wheel horsepower is well documented by owners. Costs below are realistic parts-plus-install estimates from specialist shops and owner forums, not catalog MSRPs.
- Valved catback exhaust: approx. $3,500-$4,500 installed. Bolt-on to the factory mid-pipe; valve motors integrate with OEM drive modes. The AWE SwitchPath ($2,995 parts) is the benchmark: stainless, X-pipe, plus 11 whp, no drone with valves closed.
Reliability impact: Catback alone does not affect AFR; risk is valve-electronics faults and dealer warranty disputes, not engine damage. - Cold air intake: approx. $400-$700 installed. Under 60 minutes with basic hand tools; no tune required. The K&N 63-3121 ($370 parts) adds a heat shield and a washable filter.
Reliability impact: Safe bolt-on; K&N states it will not void the factory warranty. - ECU tune: approx. $800-$1,500 installed. An HP Tuners Global B ECM unlock is required before any tuning, then a dyno calibration at a specialist. The standard first power mod on the LT4.
Reliability impact: A tune flags the ECM; powertrain warranty is effectively voided once flashed. - Supercharger pulley upgrade: approx. $1,500-$2,500 installed. A DSX lower pulley with ATI harmonic balancer spins the blower faster for more boost; new belt and retune required.
Reliability impact: More boost means more heat; supporting intercooler cooling upgrades are strongly recommended. - Longtube headers: approx. $3,500-$5,000 installed. Full-day job; Kooks 2-inch longtubes with a catted X-pipe keep drivability, tune required. The big sound and power mod for the LT4.
Reliability impact: Catless loses emissions compliance; catted systems keep street drivability but still flag warranty.
Mod costs vary by shop, region, and brand. Budget options exist below these ranges and premium builds go far above. Mods can affect your factory warranty, emissions compliance, and insurance; check all three before you buy.
Verdict: Should You Buy a Cadillac CT5-V Blackwing New or Used?
The new-vs-used math here is closer than it looks: $171,550 new vs. $167,645 used over five years (a difference of just $3,905). The used car's cheaper price is nearly wiped out by continued depreciation on a car that holds value this well. And with 2026 the final model year, buying new is the only way to get the last of the breed with a factory warranty. That makes a new Blackwing the surprisingly rational pick.
Buy new if you can swing $2,859/month and want the last manual V8 sedan ever made with a warranty. Buy used only if you find a clean 2022-2023 with service records at a real price, and remember: these do not depreciate like normal cars, so do not expect a bargain. Either way, this is a car you buy with your heart and budget with your head: the true cost is nearly double the sticker.
Cadillac CT5-V Blackwing Ownership Cost FAQ
What salary do you need to afford a Cadillac CT5-V Blackwing?
A common guideline is to keep total car costs at or under 15% of your gross income. A new Cadillac CT5-V Blackwing costs about $2,859/month all-in, which works out to a gross salary of about $229,000/year. A used Blackwing at $2,794/month needs about $224,000/year. Type your salary into the affordability checker above for a personalized verdict.
How much does a Cadillac CT5-V Blackwing cost per month in total?
A new Cadillac CT5-V Blackwing costs about $2,859 per month all-in over five years: loan payment, insurance, fuel, and maintenance combined. A used Blackwing averages about $2,794/month, but with more variable repair costs.
Is a used Cadillac CT5-V Blackwing worth it?
Barely, on paper: about $3,900 over five years in our data. The real reason to buy used is availability of earlier model years, not savings. Get a pre-purchase inspection and verify recall completion.
How much does it cost to maintain a Cadillac CT5-V Blackwing per year?
About $2,400 per year on average, covering scheduled service plus wear items like tires and brakes. Individual years vary. A year needing tires and brakes can easily top $4,000.
Is the Cadillac CT5-V Blackwing reliable?
Yes, by every measure available. J.D. Power rates the CT5 86/100 (Great), only six NHTSA complaints exist for the Blackwing, and the LT4 is a proven platform shared with the Corvette Z06 and Camaro ZL1. The risk is not breakdowns so much as the running costs: tires, brakes, fuel, and insurance are all expensive.
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Pricing and specification data: Cadillac, Autoblog, CarBuzz, GM Authority, TrueCar. Used values: CarGurus, KBB, J.D. Power listings. Insurance benchmark: SmartFinancial. Maintenance estimates: CarEdge, RepairPal. Issue and repair-cost data: NHTSA, owner forums, Cars & Bids listings. Repair figures are approximate and vary by region and shop.