Mazda Mazda3 vs Nissan Sentra: cost to own

Verdict, over 6 years

The Nissan Sentra costs about $1,975 less

That's $27 a month. Closest matching trims: same fuel and drive where possible.
Mazda3 GX$956/moTrue cost
Sentra S CVT✓ $928/moTrue cost
2026 Mazda Mazda3
2026 Mazda Mazda3
Closest matching trim: Mazda3 GX
Sticker (MSRP)$25,250
+$6,715→↓Freight, fees, HST
Drive away$31,965
+ running costs→↓− $13,889 resale
True cost$956/moA month to own, after resale
2026 Nissan Sentra
2026 Nissan Sentra
Closest matching trim: Sentra S CVT
Sticker (MSRP)$25,268
+$6,243→↓Freight, fees, HST
Drive away$31,511
+ running costs→↓− $13,390 resale
True cost$928/moA month to own, after resale

Line by line

Price
Sticker (MSRP)✓ $25,250$25,268Mazda3 by $18
Freight and fees, before tax$3,038✓ $2,618Sentra by $420
Sales tax (HST)$3,677✓ $3,625Sentra by $52
Drive-away price$31,965✓ $31,511Sentra by $454
Running costs, 6 years
Fuel or charging$13,057✓ $11,885Sentra by $1,172
Insurance (estimate)✓ $16,101$16,695Mazda3 by $594
Maintenance (estimate)$8,900✓ $7,641Sentra by $1,259
Loan rate6.5%6.5%—
Loan interest$5,671✓ $5,576Sentra by $95
Lost return on your money$6,903✓ $6,815Sentra by $88
Resale after 6 yrs✓ −$13,889−$13,390Mazda3 by $499
Total
True cost$68,800✓ $66,825Sentra by $1,975
True cost a month$956/mo✓ $928/moSentra by $28
You pay each month$983/mo✓ $950/moSentra by $33
Practical
Fuel typeGasGas—
Seats55—
Carry-ons, 2 people33—
Cargo behind row 2, litres374✓ 405—
Length4.66 m4.66 m—
Resale % after 6 yrs✓ 55%53%—
US crash test✓ 5★Not rated yet—
Price
Sticker (MSRP)
Mazda3 GX ✓ $25,250Sentra S CVT $25,268Cheaper by Mazda3 by $18
Freight and fees, before tax
Mazda3 GX $3,038Sentra S CVT ✓ $2,618Cheaper by Sentra by $420
Sales tax (HST)
Mazda3 GX $3,677Sentra S CVT ✓ $3,625Cheaper by Sentra by $52
Drive-away price
Mazda3 GX $31,965Sentra S CVT ✓ $31,511Cheaper by Sentra by $454
Running costs, 6 years
Fuel or charging
Mazda3 GX $13,057Sentra S CVT ✓ $11,885Cheaper by Sentra by $1,172
Insurance (estimate)
Mazda3 GX ✓ $16,101Sentra S CVT $16,695Cheaper by Mazda3 by $594
Maintenance (estimate)
Mazda3 GX $8,900Sentra S CVT ✓ $7,641Cheaper by Sentra by $1,259
Loan rate
Mazda3 GX 6.5%Sentra S CVT 6.5%Cheaper by —
Loan interest
Mazda3 GX $5,671Sentra S CVT ✓ $5,576Cheaper by Sentra by $95
Lost return on your money
Mazda3 GX $6,903Sentra S CVT ✓ $6,815Cheaper by Sentra by $88
Resale after 6 yrs
Mazda3 GX ✓ −$13,889Sentra S CVT −$13,390Cheaper by Mazda3 by $499
Total
True cost
Mazda3 GX $68,800Sentra S CVT ✓ $66,825Cheaper by Sentra by $1,975
True cost a month
Mazda3 GX $956/moSentra S CVT ✓ $928/moCheaper by Sentra by $28
You pay each month
Mazda3 GX $983/moSentra S CVT ✓ $950/moCheaper by Sentra by $33
Practical
Fuel type
Mazda3 GX GasSentra S CVT GasCheaper by —
Seats
Mazda3 GX 5Sentra S CVT 5Cheaper by —
Carry-ons, 2 people
Mazda3 GX 3Sentra S CVT 3Cheaper by —
Cargo behind row 2, litres
Mazda3 GX 374Sentra S CVT ✓ 405Cheaper by —
Length
Mazda3 GX 4.66 mSentra S CVT 4.66 mCheaper by —
Resale % after 6 yrs
Mazda3 GX ✓ 55%Sentra S CVT 53%Cheaper by —
US crash test
Mazda3 GX ✓ 5★Sentra S CVT Not rated yetCheaper by —

✓ marks the better figure. Resale for both is from their own used prices (unless you lease). Their stickers differ by $18.