What is the out-the-door price of a 2021 Cadillac CT5 in Hawaii?

The out-the-door price for a 2021 Cadillac CT5 in Hawaii is about $30,556 — the national fair price of about $28,921 plus a 4% state sales/use tax of about $1,157, a dealer doc fee of about $395, a title fee of about $5, registration of about $78. Local taxes can add more.

How much is sales tax on a 2021 Cadillac CT5 in Hawaii?

At the Hawaii state base rate of 4%, sales/use tax on a 2021 Cadillac CT5 priced around $28,921 is about $1,157. Local (city/county) taxes can add more.

Out-the-door price data

2021 Cadillac CT5 out-the-door price in Hawaii

Independent estimateMileage-adjusted from live listingsNo dealer influence

Real price estimateUpdated June 2026

2021 Cadillac CT5

Estimated out-the-door price

Hawaii

$30,556

The real, all-in price to drive a 2021 Cadillac CT5 home in Hawaii — fair market price, taxes, and fees together.

What makes up the price

$30,556

Fair price 95%Sales tax 3.8%Fees 1.6%

Out-the-door total$30,556

The breakdown

sums to total

National market fair priceMileage-adjusted from live listings: $28,921
Hawaii sales / use tax4% state base rate: $1,157
Dealer documentation feeTypical dealer doc fee: $395
Title feeDMV title transfer: $5
RegistrationValue-based — varies by county: $78

Out-the-door total

$30,556

How fees work in Hawaii

No sales tax; 4% General Excise Tax (GET) passed to buyers; county surcharge adds ~0.5%.

Common questions

What is the out-the-door price of a 2021 Cadillac CT5 in Hawaii?: About $30,556 — the national fair price of about $28,921 plus Hawaii sales tax, doc fee, title, and registration. Local taxes can add more.
How much is sales tax on a 2021 Cadillac CT5 in Hawaii?: At Hawaii's 4% state base rate, sales/use tax on a 2021 Cadillac CT5 priced around $28,921 is about $1,157. Local taxes can add more.

Keep researching

Hawaii dealer feesSales tax, doc, title & registration 2021 Cadillac CT5 national priceFair price across all states How out-the-door price worksWhat goes into the all-in number

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The fair price shown is the national market fair price (mileage-adjusted from live listings); theHawaii figures are the state base sales/use tax and typical doc, title, and registration fees. Local (city/county) district taxes can add more, dealer doc fees vary, and registration is value-based. Estimates only · updated 6/24/2026.