Compare 2020 BMW 8-Series vs 2020 Mercedes-Benz AMG GT vs 2020 Porsche Panamera

2020 BMW 8-Series
#5 in Coupes
X
2020 Mercedes-Benz AMG GT
#4 in Coupes
X
2020 Porsche Panamera
#2 in Wagons
X
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840i Convertible
Style MPG City MPG Hwy Invoice MSRP
8 Series 840i Convertible 22 29 $91,080 $97,400
8 Series 840i Coupe 23 30 $82,245 $87,900
8 Series 840i Gran Coupe 22 29 $79,455 $84,900
8 Series 840i xDrive Convertible 20 27 $93,780 $100,300
8 Series 840i xDrive Coupe 21 27 $84,945 $90,800
8 Series 840i xDrive Gran Coupe 20 27 $82,155 $87,800
8 Series M850i xDrive Convertible 17 25 $113,400 $121,400
8 Series M850i xDrive Coupe 18 25 $104,565 $111,900
8 Series M850i xDrive Gran Coupe 17 25 $101,775 $108,900
M8 Competition Convertible 15 21 $145,115 $155,500
M8 Competition Coupe 15 21 $136,280 $146,000
M8 Competition Gran Coupe 15 21 $133,490 $143,000
M8 Convertible 15 21 $133,025 $142,500
M8 Coupe 15 21 $124,190 $133,000
M8 Gran Coupe 15 21 $121,400 $130,000
Select style
AMG GT 53 4-Door Coupe
Style MPG City MPG Hwy Invoice MSRP
AMG GT AMG GT 53 4-Door Coupe 19 24 $93,953 $99,950
AMG GT AMG GT 63 4-Door Coupe 15 20 $131,835 $140,250
AMG GT AMG GT 63 S 4-Door Coupe 15 20 $151,528 $161,200
AMG GT AMG GT C Coupe 15 21 $141,846 $150,900
AMG GT AMG GT C Roadster 15 20 $152,656 $162,400
AMG GT AMG GT Coupe 16 22 $108,946 $115,900
AMG GT AMG GT R Coupe 15 20 $153,126 $162,900
AMG GT AMG GT R PRO Coupe 15 20 $153,126 $162,900
AMG GT AMG GT R Roadster 15 20 $178,365 $189,750
AMG GT AMG GT Roadster 16 22 $120,226 $127,900
Select style
10 Years Edition RWD
Style MPG City MPG Hwy Invoice MSRP
Panamera 10 Years Edition RWD 19 27 N/A $103,300
Panamera 4 10 Years Edition AWD 19 26 N/A $107,500
Panamera 4 AWD 19 26 N/A $91,800
Panamera 4 E-Hybrid 10 Years Edition AWD N/A N/A N/A $116,900
Panamera 4 E-Hybrid AWD N/A N/A N/A $103,800
Panamera 4 E-Hybrid Executive AWD N/A N/A N/A $108,300
Panamera 4 E-Hybrid Sport Turismo AWD N/A N/A N/A $107,800
Panamera 4 Executive AWD 19 26 N/A $98,500
Panamera 4 Sport Turismo AWD 19 26 N/A $98,000
Panamera 4S AWD 18 26 N/A $105,000
Panamera 4S Executive AWD 18 26 N/A $116,300
Panamera 4S Sport Turismo AWD 18 24 N/A $111,200
Panamera GTS AWD 16 23 N/A $129,300
Panamera GTS Sport Turismo AWD 15 22 N/A $135,500
Panamera RWD 19 27 N/A $87,200
Panamera Turbo AWD 18 25 N/A $153,000
Panamera Turbo Executive AWD 18 25 N/A $163,400
Panamera Turbo S E-Hybrid AWD N/A N/A N/A $187,700
Panamera Turbo S E-Hybrid Executive AWD N/A N/A N/A $198,100
Panamera Turbo S E-Hybrid Sport Turismo AWD N/A N/A N/A $191,700
Panamera Turbo Sport Turismo AWD 18 23 N/A $157,000
Pricing
Invoice Price
$91,080
$93,953
N/A
Manufacturer Suggested Retail Price
$97,400
$99,950
$103,300
Monthly Payment Estimate
$1623 / month
$1666 / month
$1722 / month
The Car Connection's Take
TCC Rating
7.0
7.2
7.2
TCC’s Bottom Line
It’s back and the 2020 BMW 8-Series is available in any style except SUV. You go, BMW. Powerful, track-ready, and comfortable, the 2020 Mercedes-AMG GT 4-Door Coupe can do it all. It’s expensive, but the Porsche Panamera proves that old saw about getting what you pay for.
TCC Likes
TCC Dislikes
Fuel Economy
City
22 mpg 19 mpg 19 mpg
Highway
29 mpg 24 mpg 27 mpg
Vehicle
EPA Classification
Subcompact Cars Compact Cars Large Cars
Interior Dimensions
Front Leg Room (in)
42.1 - -
Second Head Room (in)
34.7 38.2 -
Second Shoulder Room (in)
45.7 57.2 -
Front Head Room (in)
38.9 40.8 -
Front Shoulder Room (in)
57.2 57.8 -
Second Leg Room (in)
29.5 - -
Passenger Capacity
4 4 4
Second Hip Room (in)
- 58.6 -
Front Hip Room (in)
- 58.9 -
Exterior Dimensions
Wheelbase (in)
111.1 116.2 116.1
Width, Max w/o mirrors (in)
74.9 76.9 76.3
Track Width, Front (in)
64.1 65.9 65.8
Min Ground Clearance (in)
4.6 4.6 -
Length, Overall (in)
191.1 199.2 198.8
Height, Overall (in)
52.7 57.3 56
Track Width, Rear (in)
64.6 65.6 65
Cargo Area Dimensions
Trunk Volume (ft³)
12.4 - -
Cargo Volume with Rear Seat Down (ft³)
- - 47.3
Cargo Volume with Rear Seat Up (ft³)
- - 17.6
Brakes
Disc - Front (Yes or )
Yes Yes Yes
Drum - Rear (Yes or )
NA NA NA
Brake ABS System
4-Wheel 4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes Yes
Brake Type
4-Wheel Disc 4-Wheel Disc 4-Wheel Disc
Rear Drum Diam x Width (in)
- NA NA
Front Brake Rotor Diam x Thickness (in)
- 14.2 13.8
Rear Brake Rotor Diam x Thickness (in)
- 14.2 13
Fuel Tank
Fuel Tank Capacity, Approx (gal)
18 17.4 23.7
Steering
Turning Diameter - Curb to Curb (ft)
38.2 - 39
Steering Type
Rack-Pinion Rack-Pinion Rack-Pinion
Tires
Rear Tire Order Code
258 R01 NA
Front Tire Size
P245/45VR18 P255/45ZR19 P275/35VR21
Spare Tire Size
NA NA NA
Front Tire Order Code
258 R01 NA
Spare Tire Order Code
NA NA NA
Rear Tire Size
P275/40VR18 P285/40ZR19 P315/30VR21
Weight Information
Base Curb Weight (lbs)
4211 - 4157
Wheels
Spare Wheel Material
NA NA NA
Front Wheel Size (in)
18 X 8 19 X 9.5 21 X 9.5
Spare Wheel Size (in)
NA NA NA
Rear Wheel Material
Aluminum Aluminum Aluminum
Rear Wheel Size (in)
18 X 9 19 X 11 21 X 11.5
Front Wheel Material
Aluminum Aluminum Aluminum
Engine
Displacement
3.0 L/183 3.0 L/183 3.0 L/183
SAE Net Horsepower @ RPM
335 @ 5000 429 @ 6100 330 @ 5400
Engine Type
Intercooled Turbo Premium Unleaded I-6 Intercooled Turbo Gas/Electric I-6 Intercooled Turbo Premium Unleaded V-6
Fuel System
Gasoline Direct Injection Gasoline Direct Injection Gasoline Direct Injection
SAE Net Torque @ RPM
368 @ 1600 384 @ 1800 330 @ 1340
Engine Order Code
NA NA NA
Mileage
Fuel Economy Est-Combined (MPG)
24 21 22
EPA Fuel Economy Est - Hwy (MPG)
29 24 27
EPA Fuel Economy Est - City (MPG)
22 19 19
Transmission
Final Drive Axle Ratio (:1)
2.93 3.27 3.36
Third Gear Ratio (:1)
2.17 2.25 2.08
Trans Type
8 9 8
Fifth Gear Ratio (:1)
1.32 1.21 1.05
Trans Description Cont. Again
NA NA NA
Eighth Gear Ratio (:1)
0.64 0.72 0.53
Reverse Ratio (:1)
3.71 4.80 5.22
Second Gear Ratio (:1)
3.36 3.24 3.24
Trans Order Code
2TB NA G1F
Fourth Gear Ratio (:1)
1.72 1.64 1.42
Trans Description Cont.
Automatic w/OD Automatic w/OD Auto-Shift Manual w/OD
Seventh Gear Ratio (:1)
0.82 0.86 0.68
Drivetrain
Rear Wheel Drive All Wheel Rear Wheel Drive
Sixth Gear Ratio (:1)
1.00 1.00 0.84
First Gear Ratio (:1)
5.25 5.35 5.97
Summary
Body Style
Convertible Hatchback Hatchback
Vehicle Name
BMW 8 Series Mercedes-Benz AMG GT Porsche Panamera
Suspension
Suspension Type - Front
Double Wishbone Multi-Link Double Wishbone
Suspension Type - Front (Cont.)
Double Wishbone Multi-Link Double Wishbone
Suspension Type - Rear
Multi-Link Multi-Link Multi-Link
Suspension Type - Rear (Cont.)
Multi-Link Multi-Link Multi-Link
Emissions
Tons/yr of CO2 Emissions @ 15K mi/year
7.5 8.5 8.1
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