Mazda Mazda3 Sport vs Nissan Sentra: cost to own

Verdict, over 6 years

They cost about the same

Within $487: too close to call. Closest matching trims: same fuel and drive where possible.
Mazda3 Sport GX$935/moTrue cost
Sentra S CVT$928/moTrue cost
2026 Mazda Mazda3 Sport
2026 Mazda Mazda3 Sport
Closest matching trim: Mazda3 Sport GX
Sticker (MSRP)$26,000
+$6,813→↓Freight, fees, HST
Drive away$32,813
+ running costs→↓− $14,301 resale
True cost$935/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)$26,000✓ $25,268Sentra by $732
Freight and fees, before tax$3,038✓ $2,618Sentra by $420
Sales tax (HST)$3,775✓ $3,625Sentra by $150
Drive-away price$32,813✓ $31,511Sentra by $1,302
Running costs, 6 years
Fuel or charging$13,225✓ $11,885Sentra by $1,340
Insurance (estimate)✓ $13,660$16,695Mazda3 Sport by $3,035
Maintenance (estimate)$8,909✓ $7,641Sentra by $1,268
Loan rate6.5%6.5%—
Loan interest$5,849✓ $5,576Sentra by $273
Lost return on your money$7,066✓ $6,815Sentra by $251
Resale after 6 yrs✓ −$14,301−$13,390Mazda3 Sport by $911
Total
True cost$67,312✓ $66,825Sentra by $487
True cost a month$935/mo✓ $928/moSentra by $7
You pay each month$966/mo✓ $950/moSentra by $16
Practical
Fuel typeGasGas—
Seats55—
Carry-ons, 2 people53—
Cargo behind row 2, litres✓ 569405—
Length4.46 m4.66 m—
Resale % after 6 yrs✓ 55%53%—
US crash test✓ 5★Not rated yet—
Price
Sticker (MSRP)
Mazda3 Sport GX $26,000Sentra S CVT ✓ $25,268Cheaper by Sentra by $732
Freight and fees, before tax
Mazda3 Sport GX $3,038Sentra S CVT ✓ $2,618Cheaper by Sentra by $420
Sales tax (HST)
Mazda3 Sport GX $3,775Sentra S CVT ✓ $3,625Cheaper by Sentra by $150
Drive-away price
Mazda3 Sport GX $32,813Sentra S CVT ✓ $31,511Cheaper by Sentra by $1,302
Running costs, 6 years
Fuel or charging
Mazda3 Sport GX $13,225Sentra S CVT ✓ $11,885Cheaper by Sentra by $1,340
Insurance (estimate)
Mazda3 Sport GX ✓ $13,660Sentra S CVT $16,695Cheaper by Mazda3 Sport by $3,035
Maintenance (estimate)
Mazda3 Sport GX $8,909Sentra S CVT ✓ $7,641Cheaper by Sentra by $1,268
Loan rate
Mazda3 Sport GX 6.5%Sentra S CVT 6.5%Cheaper by —
Loan interest
Mazda3 Sport GX $5,849Sentra S CVT ✓ $5,576Cheaper by Sentra by $273
Lost return on your money
Mazda3 Sport GX $7,066Sentra S CVT ✓ $6,815Cheaper by Sentra by $251
Resale after 6 yrs
Mazda3 Sport GX ✓ −$14,301Sentra S CVT −$13,390Cheaper by Mazda3 Sport by $911
Total
True cost
Mazda3 Sport GX $67,312Sentra S CVT ✓ $66,825Cheaper by Sentra by $487
True cost a month
Mazda3 Sport GX $935/moSentra S CVT ✓ $928/moCheaper by Sentra by $7
You pay each month
Mazda3 Sport GX $966/moSentra S CVT ✓ $950/moCheaper by Sentra by $16
Practical
Fuel type
Mazda3 Sport GX GasSentra S CVT GasCheaper by —
Seats
Mazda3 Sport GX 5Sentra S CVT 5Cheaper by —
Carry-ons, 2 people
Mazda3 Sport GX 5Sentra S CVT 3Cheaper by —
Cargo behind row 2, litres
Mazda3 Sport GX ✓ 569Sentra S CVT 405Cheaper by —
Length
Mazda3 Sport GX 4.46 mSentra S CVT 4.66 mCheaper by —
Resale % after 6 yrs
Mazda3 Sport GX ✓ 55%Sentra S CVT 53%Cheaper by —
US crash test
Mazda3 Sport 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 $732.