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Mercedes-Benz AMG GT vs Porsche 911 (2021)

Price gap, MSRP

$9,300

Car 1

Car 2

AMG GTPorsche 911MSRP$89,900$99,200Horsepower362 hp379 hpMPG combined22 mpg20 mpgSeats440-60 mph4.5 s4.0 s
Scored measures. Each is scaled to the larger value. Bold: the winner.
AMG GT 43 4-Door Coupe AWD vs Porsche 911 Carrera RWD
MeasureAMG GTPorsche 911Winner
MSRP$89,900$99,200AMG GT
Horsepower362 hp379 hpPorsche 911
TorqueN/A331 lb-ftN/A
MPG combined22 mpg20 mpgAMG GT
Cargo, maxN/A4.6 cu ftN/A
Length181.2 in177.9 inNot scored
WidthN/A72.9 inN/A
Curb weight3,666 lb3,354 lbNot scored
Seats44About the same
0-60 mph4.5 s estimate4.0 s testedPorsche 911
Basic warrantyN/A4 yr / 50,000 miN/A

Not scored: length, width, curb weight. N/A rows are not counted.

Nearest trims by price

Each trim and the rival trim nearest in MSRP
TrimNearest in priceGap
AMG GT 43 4-Door Coupe AWD
$89,900
Porsche 911 Carrera RWD
$99,200
$9,300
Porsche 911 Carrera RWD
$99,200
AMG GT 53 4-Door Coupe AWD
$99,950
$750

Cost to run

AMG GT costs $10,347 less over 6 years.

12,000 miles a year. Gas $3.20. Electricity 17 cents per kWh.

Price plus fuel or charging over 6 years
CostAMG GTPorsche 911
MSRP$89,900$99,200
Fuel or charging, 1 year$1,745$1,920
Fuel or charging, 6 years$10,473$11,520
Total, 6 years$100,373$110,720

Which is better for me?

Weight each group from 0 to 10. MPG uses fuel or charging cost.

Equal weights: AMG GT wins.

No single weight change flips the winner.

Who is ahead in each group
GroupAheadBy
PriceAMG GT9%
MPGAMG GT9%
PowerPorsche 9114%
SpaceN/A
TowingN/A

Other years

What this cannot tell you

Your price and mpg will differ.

Reliability and safety are not included.

How values are checked