Kia Carnival vs Toyota Sienna: cost to own

Verdict, over 6 years

The Toyota Sienna costs about $3,970 less

That's $55 a month. Closest matching trims: same fuel and drive where possible.
Carnival LX$1,289/moTrue cost
Sienna LE FWD 8-Pass✓ $1,234/moTrue cost
2026 Kia Carnival
2026 Kia Carnival
Closest matching trim: Carnival LX
Sticker (MSRP)$42,445
+$8,941→↓Freight, fees, HST
Drive away$51,386
+ running costs→↓− $19,599 resale
True cost$1,289/moA month to own, after resale
2026 Toyota Sienna
2026 Toyota Sienna
Closest matching trim: Sienna LE FWD 8-Pass
Sticker (MSRP)$50,420
+$10,038→↓Freight, fees, HST
Drive away$60,458
+ running costs→↓− $31,396 resale
True cost$1,234/moA month to own, after resale

Line by line

Price
Sticker (MSRP)✓ $42,445$50,420Carnival by $7,975
Freight and fees, before tax✓ $3,030$3,083Carnival by $53
Sales tax (HST)✓ $5,912$6,955Carnival by $1,043
Drive-away price✓ $51,386$60,458Carnival by $9,072
Running costs, 6 years
Fuel or charging$18,916✓ $11,048Sienna by $7,868
Insurance (estimate)✓ $14,913$17,157Carnival by $2,244
Maintenance (estimate)✓ $6,706$7,427Carnival by $721
Loan rate6.5%6.5%—
Loan interest✓ $9,756$11,664Carnival by $1,908
Lost return on your money✓ $10,650$12,400Carnival by $1,750
Resale after 6 yrs−$19,599✓ −$31,396Sienna by $11,797
Total
True cost$92,819✓ $88,849Sienna by $3,970
True cost a month$1,289/mo✓ $1,234/moSienna by $55
You pay each month✓ $1,344/mo$1,428/moCarnival by $84
Practical
Fuel typeGasHybrid—
Seats88—
Carry-ons, 2 people8+8+—
Towing, lb3,5003,500—
Cargo behind row 2, litresNot published2,129—
Length5.16 m5.17 m—
Ground clearance16 cm16 cm—
Resale % after 6 yrs46%✓ 62%—
US crash test5★5★—
Price
Sticker (MSRP)
Carnival LX ✓ $42,445Sienna LE FWD 8-Pass $50,420Cheaper by Carnival by $7,975
Freight and fees, before tax
Carnival LX ✓ $3,030Sienna LE FWD 8-Pass $3,083Cheaper by Carnival by $53
Sales tax (HST)
Carnival LX ✓ $5,912Sienna LE FWD 8-Pass $6,955Cheaper by Carnival by $1,043
Drive-away price
Carnival LX ✓ $51,386Sienna LE FWD 8-Pass $60,458Cheaper by Carnival by $9,072
Running costs, 6 years
Fuel or charging
Carnival LX $18,916Sienna LE FWD 8-Pass ✓ $11,048Cheaper by Sienna by $7,868
Insurance (estimate)
Carnival LX ✓ $14,913Sienna LE FWD 8-Pass $17,157Cheaper by Carnival by $2,244
Maintenance (estimate)
Carnival LX ✓ $6,706Sienna LE FWD 8-Pass $7,427Cheaper by Carnival by $721
Loan rate
Carnival LX 6.5%Sienna LE FWD 8-Pass 6.5%Cheaper by —
Loan interest
Carnival LX ✓ $9,756Sienna LE FWD 8-Pass $11,664Cheaper by Carnival by $1,908
Lost return on your money
Carnival LX ✓ $10,650Sienna LE FWD 8-Pass $12,400Cheaper by Carnival by $1,750
Resale after 6 yrs
Carnival LX −$19,599Sienna LE FWD 8-Pass ✓ −$31,396Cheaper by Sienna by $11,797
Total
True cost
Carnival LX $92,819Sienna LE FWD 8-Pass ✓ $88,849Cheaper by Sienna by $3,970
True cost a month
Carnival LX $1,289/moSienna LE FWD 8-Pass ✓ $1,234/moCheaper by Sienna by $55
You pay each month
Carnival LX ✓ $1,344/moSienna LE FWD 8-Pass $1,428/moCheaper by Carnival by $84
Practical
Fuel type
Carnival LX GasSienna LE FWD 8-Pass HybridCheaper by —
Seats
Carnival LX 8Sienna LE FWD 8-Pass 8Cheaper by —
Carry-ons, 2 people
Carnival LX 8+Sienna LE FWD 8-Pass 8+Cheaper by —
Towing, lb
Carnival LX 3,500Sienna LE FWD 8-Pass 3,500Cheaper by —
Cargo behind row 2, litres
Carnival LX Not publishedSienna LE FWD 8-Pass 2,129Cheaper by —
Length
Carnival LX 5.16 mSienna LE FWD 8-Pass 5.17 mCheaper by —
Ground clearance
Carnival LX 16 cmSienna LE FWD 8-Pass 16 cmCheaper by —
Resale % after 6 yrs
Carnival LX 46%Sienna LE FWD 8-Pass ✓ 62%Cheaper by —
US crash test
Carnival LX 5★Sienna LE FWD 8-Pass 5★Cheaper by —

✓ marks the better figure. Resale is from used prices: the Carnival typical for its type and brand, the Sienna from its own. These trims differ in fuel (gas vs hybrid), which drives part of the gap. Their stickers differ by $7,975.