GMC Hummer EV SUV vs Porsche Cayenne Electric: cost to own

Verdict, over 6 years

The GMC Hummer EV SUV costs about $5,234 less

That's $73 a month. Closest matching trims: same fuel and drive where possible.
Hummer EV SUV 2X✓ $3,009/moTrue cost
Cayenne Electric$3,081/moTrue cost
2026 GMC Hummer EV SUV
2026 GMC Hummer EV SUV
Closest matching trim: Hummer EV SUV 2X
Sticker (MSRP)$131,198
+$28,224→↓Freight, fees, HST
Drive away$159,422
+ running costs→↓− $45,366 resale
True cost$3,009/moA month to own, after resale
2027 Porsche Cayenne Electric
2027 Porsche Cayenne Electric
Closest matching trim: Cayenne Electric
Sticker (MSRP)$131,300
+$32,394→↓Freight, fees, HST
Drive away$163,694
+ running costs→↓− $45,402 resale
True cost$3,081/moA month to own, after resale

Line by line

Price
Sticker (MSRP)✓ $131,198$131,300Hummer EV SUV by $102
Freight and fees, before tax✓ $9,883$13,562Hummer EV SUV by $3,679
Sales tax (HST)✓ $18,341$18,832Hummer EV SUV by $491
Drive-away price✓ $159,422$163,694Hummer EV SUV by $4,272
Running costs, 6 years
Fuel or charging$4,372✓ $3,750Cayenne Electric by $622
Insurance (estimate)$26,065✓ $23,888Cayenne Electric by $2,177
Maintenance (estimate)✓ $8,063$10,137Hummer EV SUV by $2,074
Loan rate6.5%6.5%—
Loan interest✓ $32,477$33,376Hummer EV SUV by $899
Lost return on your money✓ $31,493$32,317Hummer EV SUV by $824
Resale after 6 yrs−$45,366✓ −$45,402Cayenne Electric by $36
Total
True cost✓ $216,616$221,850Hummer EV SUV by $5,234
True cost a month✓ $3,009/mo$3,081/moHummer EV SUV by $72
You pay each month✓ $3,132/mo$3,194/moHummer EV SUV by $62
Practical
Fuel typeElectricElectric—
Seats55—
Carry-ons, 2 people8+Not published—
Towing, lb—7,700—
Cargo behind row 2, litres1,017Not published—
Range, km (winter about 70%)—518 (363)—
Length5.25 m4.99 m—
Ground clearance26 cm——
Resale % after 6 yrs35%35%—
US crash testNot rated yetNot rated yet—
Price
Sticker (MSRP)
Hummer EV SUV 2X ✓ $131,198Cayenne Electric $131,300Cheaper by Hummer EV SUV by $102
Freight and fees, before tax
Hummer EV SUV 2X ✓ $9,883Cayenne Electric $13,562Cheaper by Hummer EV SUV by $3,679
Sales tax (HST)
Hummer EV SUV 2X ✓ $18,341Cayenne Electric $18,832Cheaper by Hummer EV SUV by $491
Drive-away price
Hummer EV SUV 2X ✓ $159,422Cayenne Electric $163,694Cheaper by Hummer EV SUV by $4,272
Running costs, 6 years
Fuel or charging
Hummer EV SUV 2X $4,372Cayenne Electric ✓ $3,750Cheaper by Cayenne Electric by $622
Insurance (estimate)
Hummer EV SUV 2X $26,065Cayenne Electric ✓ $23,888Cheaper by Cayenne Electric by $2,177
Maintenance (estimate)
Hummer EV SUV 2X ✓ $8,063Cayenne Electric $10,137Cheaper by Hummer EV SUV by $2,074
Loan rate
Hummer EV SUV 2X 6.5%Cayenne Electric 6.5%Cheaper by —
Loan interest
Hummer EV SUV 2X ✓ $32,477Cayenne Electric $33,376Cheaper by Hummer EV SUV by $899
Lost return on your money
Hummer EV SUV 2X ✓ $31,493Cayenne Electric $32,317Cheaper by Hummer EV SUV by $824
Resale after 6 yrs
Hummer EV SUV 2X −$45,366Cayenne Electric ✓ −$45,402Cheaper by Cayenne Electric by $36
Total
True cost
Hummer EV SUV 2X ✓ $216,616Cayenne Electric $221,850Cheaper by Hummer EV SUV by $5,234
True cost a month
Hummer EV SUV 2X ✓ $3,009/moCayenne Electric $3,081/moCheaper by Hummer EV SUV by $72
You pay each month
Hummer EV SUV 2X ✓ $3,132/moCayenne Electric $3,194/moCheaper by Hummer EV SUV by $62
Practical
Fuel type
Hummer EV SUV 2X ElectricCayenne Electric ElectricCheaper by —
Seats
Hummer EV SUV 2X 5Cayenne Electric 5Cheaper by —
Carry-ons, 2 people
Hummer EV SUV 2X 8+Cayenne Electric Not publishedCheaper by —
Towing, lb
Hummer EV SUV 2X —Cayenne Electric 7,700Cheaper by —
Cargo behind row 2, litres
Hummer EV SUV 2X 1,017Cayenne Electric Not publishedCheaper by —
Range, km (winter about 70%)
Hummer EV SUV 2X —Cayenne Electric 518 (363)Cheaper by —
Length
Hummer EV SUV 2X 5.25 mCayenne Electric 4.99 mCheaper by —
Ground clearance
Hummer EV SUV 2X 26 cmCayenne Electric —Cheaper by —
Resale % after 6 yrs
Hummer EV SUV 2X 35%Cayenne Electric 35%Cheaper by —
US crash test
Hummer EV SUV 2X Not rated yetCayenne Electric Not rated yetCheaper by —

✓ marks the better figure. Resale for both is typical for their type and brand (unless you lease). Their stickers differ by $102.