Your car comparison

Here's how the 2020 Audi A8, 2020 BMW 750, 2019 BMW ALPINA B7 and the 2019 Mercedes-Benz S-Class measure up.
55 TFSI quattro
$85,200
Starting MSRP
750i xDrive Sedan
$102,650
Starting MSRP
ALPINA B7 xDrive Sedan
$139,350
Starting MSRP
$101,350
Starting MSRP

Overview

Door
4-door 4-door 4-door 4-door
Seats
5 4 4 4
Engine

335.0-hp, 3.0-liter, V6 Cylinder Engine(Gasoline/Mild Electric Hybrid)

523.0-hp, 4.4-liter, 8 Cylinder Engine(Gasoline Fuel)

591.0-hp, 4.4-liter, 8 Cylinder Engine(Gasoline Fuel)

463.0-hp, 4.0-liter, 8 Cylinder Engine(Gasoline Fuel)

Combined MPG
21 20 20 21
Size
208.7" length, 58.5" height 207.4" length, 58.2" height 206.6" length, 58.2" height 206.9" length, 58.8" height
Drivetrain
All Wheel Drive All Wheel Drive All Wheel Drive Rear Wheel Drive

Exterior color

Exterior color

Interior color

Interior color

Black

Pearl Beige

Walnut

Cashmere

Sarder Brown

Caramel

Yellow / Black

Ivory White / Black

Mocha

Black

Amarone Brown / Black

Tartufo

Smoke White / Black

Cognac

Black w / M Design

Fiona Red / Black

Zagora Beige

Canberra Beige

Cashmere Beige / Black

Ivory White / Black

Black

Tartufo

Smoke White / Black

Fiona Red / Black

Zagora Beige

Canberra Beige

Mocha

Caramel / Black

Cognac

Cashmere Beige / Black

Cappuccino / Black

Mocha Brown

Stone

Designo Porcelain

Cashmere / Savanna

Grey / Dark Grey

Sand

Black

Stone / Black

Ash / Black

Transmissions

Transmissions

8-Speed A/T

A/T

Transmission w/Dual Shift Mode

8-Speed A/T

A/T

Transmission w/Dual Shift Mode

8-Speed A/T

A/T

Transmission w/Dual Shift Mode

9-Speed A/T

A/T

Transmission w/Dual Shift Mode

Vehicle

EPA Classification
Large Cars Large Cars Large Cars Large Cars

Wheels

Spare Wheel Size
Compact in N/A N/A N/A
Front Wheel Material
Aluminum Aluminum Forged Aluminum Aluminum
Front Wheel Size
19 X 9 in 19 X 8.5 in 20 X 8.5 in 19 X 8.5 in
Spare Wheel Material
Aluminum N/A N/A N/A
Rear Wheel Size
19 X 9 in 19 X 8.5 in 20 X 10 in 19 X 9.5 in
Rear Wheel Material
Aluminum Aluminum Forged Aluminum Aluminum

Electrical

Maximum Alternator Capacity (amps)
N/A 250 250 150
Cold Cranking Amps @ 0° F (Primary)
N/A N/A N/A 520

Engine

SAE Net Torque @ RPM
369 @ 1370 553 @ 1800 590 @ 3000 516 @ 2000
Displacement
3.0 L/183 4.4 L/268 4.4 L/268 4.0 L/243
Engine Type
Intercooled Turbo Gas/Electric V-6 Twin Turbo Premium Unleaded V-8 Twin Turbo Premium Unleaded V-8 Twin Turbo Premium Unleaded V-8
SAE Net Horsepower @ RPM
335 @ 5000 523 @ 5500 591 @ 5750 463 @ 5250

Mileage

Fuel Economy Est-Combined
21 MPG 20 MPG 20 MPG 21 MPG
EPA MPG Equivalent - Combined
N/A N/A N/A N/A
EPA Fuel Economy Est - Hwy
26 MPG 25 MPG 25 MPG 27 MPG
Cruising Range - City
368.90 mi 350.20 mi 350.20 mi 358.70 mi
Cruising Range - Hwy
564.20 mi 515.00 mi 515.00 mi 569.70 mi
EPA MPG Equivalent - City
N/A N/A N/A N/A
EPA MPG Equivalent - Hwy
N/A N/A N/A N/A
Estimated Battery Range
N/A N/A N/A N/A
EPA Fuel Economy Est - City
17 MPG 17 MPG 17 MPG 17 MPG

Suspension

Suspension Type - Front
Multi-Link Double Wishbone Double Wishbone Multi-Link
Suspension Type - Rear
Multi-Link Multi-Link Multi-Link Multi-Link
Suspension Type - Rear (Cont.)
Multi-Link Multi-Link Multi-Link Multi-Link
Suspension Type - Front (Cont.)
Multi-Link Double Wishbone Double Wishbone Multi-Link

Brakes

Rear Brake Rotor Diam x Thickness
13.8 in 14.5 in 14.5 in 11.8 in
Front Brake Rotor Diam x Thickness
14.8 in 14.7 in 15.5 in 13.2 in
Brake ABS System
4-Wheel 4-Wheel 4-Wheel 4-Wheel
Disc - Rear (Yes or )
Yes Yes Yes Yes
Brake Type
4-Wheel Disc 4-Wheel Disc 4-Wheel Disc 4-Wheel Disc
Drum - Rear (Yes or )
N/A N/A N/A N/A
Brake ABS System (Second Line)
N/A N/A N/A N/A
Disc - Front (Yes or )
Yes Yes Yes Yes

Fuel Tank

Aux Fuel Tank Capacity, Approx
N/A N/A N/A N/A
Fuel Tank Capacity, Approx
21.7 gal 20.6 gal 20.6 gal 21.1 gal

Steering

Lock to Lock Turns (Steering)
N/A N/A N/A N/A
Turning Diameter - Curb to Curb
42.2 ft 42.4 ft 42.4 ft 40.4 ft
Turning Diameter - Wall to Wall
N/A N/A N/A N/A
Steering Type
Rack-Pinion Rack-Pinion Rack-Pinion Rack-Pinion
Steering Ratio (:1), Overall
N/A N/A N/A N/A

Tires

Rear Tire Size
P255/45HR19 P245/45VR19 P295/35YR20 P275/40HR19
Front Tire Size
P255/45HR19 P245/45VR19 P255/40YR20 P245/45HR19
Spare Tire Size
Compact N/A N/A N/A

Trailering

Dead Weight Hitch - Max Tongue Wt.
N/A N/A N/A N/A
Wt Distributing Hitch - Max Tongue Wt.
N/A N/A N/A N/A
Dead Weight Hitch - Max Trailer Wt.
N/A N/A N/A N/A
Wt Distributing Hitch - Max Trailer Wt.
N/A N/A N/A N/A

Weight Information

Base Curb Weight
4773 lbs 4722 lbs 4820 lbs 4731 lbs

Dimensions

Front Head Room
38.3 in 39.9 in 39.9 in 42.1 in
Passenger Volume
N/A N/A N/A N/A
Length, Overall
208.7 in 207.4 in 206.7 in 206.9 in
Liftover Height
N/A N/A N/A N/A
Front Hip Room
N/A N/A N/A 61.2 in
Front Shoulder Room
59.1 in 59.2 in 59.2 in 59.7 in
Passenger Capacity
5 5 5 5
Trunk Volume
12.5 ft³ 18.2 ft³ 18.2 ft³ 18.7 ft³
Height, Overall
58.5 in 58.2 in 58.7 in 58.8 in
Wheelbase
123.1 in 126.4 in 126.4 in 124.6 in
Width, Max w/o mirrors
76.6 in 74.9 in 74.9 in 74.8 in
Second Shoulder Room
57.6 in 57.7 in 57.7 in 59.1 in
Second Leg Room
44.3 in 44.4 in 44.4 in 43 in
Min Ground Clearance
N/A N/A N/A 5 in
Second Hip Room
N/A N/A N/A 61.5 in
Track Width, Front
64.7 in 63.3 in 63.9 in 63.9 in
Track Width, Rear
64.3 in 63.7 in 63.7 in 64.5 in
Second Head Room
38.5 in 38.9 in 38.9 in 39.2 in
Front Leg Room
41.5 in 41.4 in 41.4 in 41.4 in

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