Mercedes-Benz AMG GT Coupe vs Porsche Cayenne Coupe: cost to own
Verdict, over 6 years
The Porsche Cayenne Coupe costs about $90,050 less
That's $1,251 a month. Closest matching trims: same fuel and drive where possible.AMG GT Coupe 55 4MATIC+ Coupe$3,786/moTrue cost
Cayenne Coupe Coupé✓ $2,536/moTrue cost
2027 Mercedes-Benz AMG GT CoupeClosest matching trim: AMG GT Coupe 55 4MATIC+ Coupe
Sticker (MSRP)$158,000
+$41,920→↓Freight, fees, HST
Drive away$199,920
+ running costs→↓− $77,420 resale
True cost$3,786/moA month to own, after resale
2027 Porsche Cayenne CoupeClosest matching trim: Cayenne Coupe Coupé
Sticker (MSRP)$102,200
+$22,034→↓Freight, fees, HST
Drive away$124,234
+ running costs→↓− $50,078 resale
True cost$2,536/moA month to own, after resale
Line by line
| Price | |||
| Sticker (MSRP) | $158,000 | ✓ $102,200 | Cayenne Coupe by $55,800 |
| Freight and fees, before tax | $18,920 | ✓ $7,742 | Cayenne Coupe by $11,178 |
| Sales tax (HST) | $23,000 | ✓ $14,292 | Cayenne Coupe by $8,708 |
| Drive-away price | $199,920 | ✓ $124,234 | Cayenne Coupe by $75,686 |
| Running costs, 6 years | |||
| Fuel or charging | $29,570 | ✓ $24,376 | Cayenne Coupe by $5,194 |
| Insurance (estimate) | $27,319 | ✓ $20,192 | Cayenne Coupe by $7,127 |
| Maintenance (estimate) | ✓ $12,827 | $13,961 | AMG GT Coupe by $1,134 |
| Loan rate | 6.5% | 6.5% | — |
| Loan interest | $40,994 | ✓ $25,077 | Cayenne Coupe by $15,917 |
| Lost return on your money | $39,306 | ✓ $24,704 | Cayenne Coupe by $14,602 |
| Resale after 6 yrs | ✓ −$77,420 | −$50,078 | AMG GT Coupe by $27,342 |
| Total | |||
| True cost | $272,607 | ✓ $182,557 | Cayenne Coupe by $90,050 |
| True cost a month | $3,786/mo | ✓ $2,536/mo | Cayenne Coupe by $1,250 |
| You pay each month | $4,246/mo | ✓ $2,818/mo | Cayenne Coupe by $1,428 |
| Practical | |||
| Fuel type | Premium gas | Premium gas | — |
| Seats | 4 | 4 | — |
| Carry-ons, 2 people | Not published | 5 | — |
| Towing, lb | — | 7,700 | — |
| Cargo behind row 2, litres | Not published | 554 | — |
| Length | — | 4.93 m | — |
| Resale % after 6 yrs | 49% | 49% | — |
| US crash test | Not rated yet | Not rated yet | — |
Price
Sticker (MSRP)
Freight and fees, before tax
Sales tax (HST)
Drive-away price
Running costs, 6 years
Fuel or charging
Insurance (estimate)
Maintenance (estimate)
Loan rate
Loan interest
Lost return on your money
Resale after 6 yrs
Total
True cost
True cost a month
You pay each month
Practical
Fuel type
Seats
Carry-ons, 2 people
Towing, lb
Cargo behind row 2, litres
Length
Resale % after 6 yrs
US crash test
✓ marks the better figure. Resale for both is typical for their type and brand (unless you lease). Their stickers differ by $55,800.