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Compare Cars
Compare Audi A8 vs Genesis G90 vs Mercedes-Benz S-Class Sedan
Compare Audi A8
vs
Genesis G90
vs
Mercedes-Benz S-Class Sedan
2021 Audi A8
Select configuration:
L 55 TFSI quattro
$86,500
Starting Price (MSRP)
8.9
Audi A8 For Sale
Audi A8 Full Review
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2021 Genesis G90
Select configuration:
3.3T Premium RWD
$72,950
Starting Price (MSRP)
8.6
Genesis G90 For Sale
Genesis G90 Full Review
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2021 Mercedes-Benz S-Class Sedan
Select configuration:
S 500 4MATIC Sedan
$109,800
Starting Price (MSRP)
9.1
Mercedes-Benz S-Class Sedan For Sale
Mercedes-Benz S-Class Sedan Full Review
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Overview
Engine
3.0L Turbo V6 Gas
Engine
3.3L Twin-Turbo V6 Gas
Engine
3.0L Turbo Inline-6 Gas
Transmission
8-Speed Automatic
Transmission
8-Speed Automatic
Transmission
9-Speed Automatic
Drivetrain
All-Wheel Drive
Drivetrain
Rear-Wheel Drive
Drivetrain
All-Wheel Drive
Fuel Economy
City: 17 MPG
Hwy: 26 MPG
Fuel Economy
City: 17 MPG
Hwy: 24 MPG
Fuel Economy
N/A
Fuel Tank Capacity
21.7 gallons
Fuel Tank Capacity
21.9 gallons
Fuel Tank Capacity
22.2 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater
Seating Capacity
5 seater
Trunk Volume
12.5 ft³
Trunk Volume
15.7 ft³
Trunk Volume
12.9 ft³
Photos
38
More
52
More
25
More
Performance Specs
Engine and Transmission
Engine
3.0L Turbo V6 Gas
3.3L Twin-Turbo V6 Gas
3.0L Turbo Inline-6 Gas
Horsepower
335 hp @ 5000 rpm
365 hp @ 6000 rpm
429 hp @ 6100 rpm
Torque
369 lb-ft @ 1370 rpm
376 lb-ft @ 1300 rpm
384 lb-ft @ 1800 rpm
Transmission
8-Speed Automatic
8-Speed Automatic
9-Speed Automatic
Drivetrain
All-Wheel Drive
Rear-Wheel Drive
All-Wheel Drive
Weight and Towing
Curb Weight
4,773 lbs
4,663 lbs
N/A
Fuel and MPG
Fuel Economy
Combined
21 MPG
19 MPG
N/A
City
17 MPG
17 MPG
N/A
Highway
26 MPG
24 MPG
N/A
Emissions
CO2 Emissions @ 15K mi/year
8.5 Tons/yr
9.3 Tons/yr
N/A
Fuel Tank
Fuel Tank Capacity
21.7 gallons
21.9 gallons
22.2 gallons
Cruising Range City
368.9 miles
372.3 miles
N/A
Cruising Range Highway
564.2 miles
525.6 miles
N/A
Dimensions and Measurement
Exterior Dimensions
Length
208.7 in
204.9 in
208.2 in
Height
58.6 in
58.9 in
59.2 in
Max Width
76.6 in
75.4 in
76.9 in
Front Width
64.7 in
64.6 in
65.2 in
Rear Width
64.3 in
64.5 in
66.3 in
Wheelbase
123.2 in
124.4 in
126.6 in
Ground Clearance
N/A
5.1 in
5.1 in
Interior Space
Seating Capacity
5 seater
5 seater
5 seater
Front Seat Leg Room
41.5 in
46.3 in
N/A
Front Seat Headroom
38.3 in
41.1 in
39.7 in
Front Seat Shoulder Room
59.1 in
59.1 in
59.7 in
Front Seat Hip Room
N/A
56.5 in
62.7 in
Rear Seat Leg Room
44.3 in
37.8 in
N/A
Rear Seat Headroom
38.5 in
38 in
39.5 in
Rear Seat Shoulder Room
57.6 in
57.9 in
57.8 in
Rear Seat Hip Room
N/A
55 in
61.9 in
Cargo Space
Trunk Volume
12.5 ft³
15.7 ft³
12.9 ft³
Wheels and Suspension
Steering
Steering Type
Rack-Pinion
Rack-Pinion
Rack-Pinion
Turning Diameter
42.2 ft
39.2 ft
42 ft
Wheels
Wheels Type
Aluminum Wheels
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
19" x 9"
19" x 8.5"
19" x 8.5"
Rear Wheel Size
19" x 9"
19" x 9.5"
19" x 8.5"
Suspension
Front Suspension
Multi-Link
Multi-Link
Multi-Link
Rear Suspension
Multi-Link
Multi-Link
Multi-Link
Tires
Front Tire
P255/45HR19
P245/45VR19
P
Rear Tire
P255/45HR19
P275/40VR19
P
Spare Tire
Compact
Compact
N/A
Colors and Materials
Standard Exterior Colors
Florett Silver Metallic
Glacier White Metallic
Monsoon Gray Metallic
Moonlight Blue Metallic
Mythos Black Metallic
Navarra Blue Metallic
Savannah Beige Metallic
Seville Red Metallic
Terra Gray Metallic
Vesuvius Gray Metallic
Adriatic Blue
Gold Coast Silver
Himalayan Gray
Porto Red, Build Out: 10/31/20
Savile Silver
Uyuni White
Vik Black
Anthracite Blue
Black
Cirrus Silver
Emerald Green
Graphite Grey
Mojave Silver
Obsidian Black
Onyx Black
Rubellite Red
Selenite Grey
Optional Exterior Colors
N/A
N/A
designo Diamond White
Standard Interior Materials
Black, Valcona Leather Seat Upholstery
Black, Valetta Leather Seat Upholstery
Nutmeg Brown, Valcona Leather Seat Upholstery
Pearl Beige, Valcona Leather Seat Upholstery
Saiga Beige, Valcona Leather Seat Upholstery
Saiga Beige, Valetta Leather Seat Upholstery
Sarder Brown, Valcona Leather Seat Upholstery
Sarder Brown, Valcona Leather Seat Upholstery
Sarder Brown, Valetta Leather Seat Upholstery
Beige/Black, Nappa Leather Seating Surfaces
Beige/Havana, Nappa Leather Seating Surfaces
Black/Black, Nappa Leather Seating Surfaces
Havana/Dark Brown, Nappa Leather Seating Surfaces
Indigo/Dark Brown, Nappa Leather Seating Surfaces
Black, Leather Upholstery
Macchiato/Magma Grey, Leather Upholstery
Sienna Brown/Black, Leather Upholstery
Optional Interior Materials
N/A
N/A
Black, Nappa Leather Upholstery
Macchiato/Magma Grey, Nappa Leather Upholstery
Sienna Brown/Black, Nappa Leather Upholstery
Black, Exclusive Nappa Leather Upholstery
Carmine Red/Black, Exclusive Nappa Leather Upholstery
Macchiato/Magma grey, Exclusive Nappa Leather Upholstery
Sienna Brown/Black, Exclusive Nappa Leather Upholstery
Silver Grey/Black, Exclusive Nappa Leather Upholstery
Features and Options
Infotainment
HD Radio
Standard
Standard
Standard
Bluetooth Connection
Standard
Standard
Standard
Hard Disk Drive Media Storage
Standard
Not Available
Standard
Premium Sound System
Standard
Standard
Standard
Satellite Radio
Standard
Standard
Standard
Smart Device Integration
Standard
Not Available
Standard
WiFi Hotspot
Standard
Not Available
Standard
Auxiliary Audio Input
Standard
Standard
Standard
MP3 Player
Standard
Standard
Standard
Interior Trim
Bucket Seats
Standard
Standard
Standard
Cloth Seats
Standard
Standard
Standard
Leather Seats
Standard
Standard
Standard
Leather Steering Wheel
Standard
Standard
Standard
Premium Synthetic Seats
Standard
Standard
Standard
Vinyl Seats
Standard
Standard
Standard
Woodgrain Interior Trim
Standard
Standard
Standard
Sun/Moonroof
Standard
Standard
Standard
Comfort
Head-Up Display
Optional
Standard
Optional
Navigation System
Standard
Standard
Standard
Steering Wheel Audio Controls
Standard
Standard
Standard
Power Mirror(s)
Standard
Standard
Standard
A/C
Standard
Standard
Standard
Adaptive Cruise Control
Optional
Standard
Standard
Automatic Parking
Not Available
Not Available
Standard
Climate Control
Standard
Standard
Standard
Cooled Front Seat(s)
Not Available
Standard
Standard
Cooled Rear Seat(s)
Optional
Not Available
Optional
Cruise Control
Standard
Standard
Standard
Hands-Free Liftgate
Standard
Standard
Not Available
Heated Front Seat(s)
Standard
Standard
Standard
Heated Rear Seat(s)
Optional
Standard
Optional
Heated Steering Wheel
Optional
Standard
Optional
Keyless Entry
Standard
Standard
Standard
Multi-Zone A/C
Standard
Standard
Standard
Power Driver Seat
Standard
Standard
Standard
Power Passenger Seat
Standard
Standard
Standard
Remote Engine Start
Not Available
Standard
Standard
Remote Trunk Release
Not Available
Standard
Not Available
Seat Memory
Standard
Standard
Standard
Universal Garage Door Opener
Standard
Standard
Standard
Seat-Massage
Optional
Not Available
Standard
Rear A/C
Standard
Standard
Not Available
Keyless Start
Standard
Standard
Standard
Telematics
Standard
Standard
Standard
Safety
Safety Features
Back-Up Camera
Standard
Standard
Standard
Cross-Traffic Alert
Optional
Not Available
Not Available
Rear Parking Aid
Standard
Standard
Not Available
Blind Spot Monitor
Optional
Standard
Standard
Lane Departure Warning
Standard
Standard
Standard
Lane Keeping Assist
Optional
Standard
Standard
ABS
Standard
Standard
Standard
Tire Pressure Monitor
Standard
Standard
Standard
Brake Assist
Standard
Standard
Standard
Stability Control
Standard
Standard
Standard
Traction Control
Standard
Standard
Standard
Airbags
Driver Air Bag
Standard
Standard
Standard
Front Head Air Bag
Standard
Standard
Standard
Front Side Air Bag
Standard
Standard
Standard
Knee Air Bag
Standard
Standard
Standard
Passenger Air Bag
Standard
Standard
Standard
Rear Head Air Bag
Standard
Standard
Standard
Rear Side Air Bag
Standard
Standard
Standard
Warranty
Warranty Summary
Basic
4 Years / 50,000 Miles
5 Years / 60,000 Miles
4 Years / 50,000 Miles
Corrosion
12 Years / Unlimited Miles
7 Years / Unlimited Miles
4 Years / 50,000 Miles
Drivetrain
4 Years / 50,000 Miles
10 Years / 100,000 Miles
4 Years / 50,000 Miles
Hybrid/Electric Components
8 Years / 100,000 Miles
N/A
N/A
Roadside Assistance
4 Years / Unlimited Miles
5 Years / Unlimited Miles
4 Years / 50,000 Miles
Maintenance
N/A
3 Years / 36,000 Miles
N/A
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