Compare Audi A8 vs Cadillac CT6 Hybrid vs Mercedes-Benz S-Class Sedan

Audi A8
2021 Audi A8
Select configuration:
$86,500
Starting Price (MSRP)
8.9
Audi A8 For SaleAudi A8 Full ReviewAudi A8 Trims Comparison
Cadillac CT6 Hybrid
2018 Cadillac CT6 Hybrid
Select configuration:
$75,095
Starting Price (MSRP)
8.1
Cadillac CT6 Hybrid For SaleCadillac CT6 Hybrid Full ReviewCadillac CT6 Hybrid Trims Comparison
Mercedes-Benz S-Class Sedan
2022 Mercedes-Benz S-Class Sedan
Select configuration:
$111,350
Starting Price (MSRP)
9.1
Mercedes-Benz S-Class Sedan For SaleMercedes-Benz S-Class Sedan Full ReviewMercedes-Benz S-Class Sedan Trims Comparison

Overview

Engine
3.0L Turbo V6 Gas
Engine
2.0L Turbo Inline-4 Plug-in Hybrid
Engine
3.0L Turbo Inline-6 Gas
Transmission
8-Speed Automatic
Transmission
Continuously Variable Automatic (CVT)
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
N/A
Fuel Economy
City: 21 MPG
Hwy: 30 MPG
Fuel Tank Capacity
21.7 gallons
Fuel Tank Capacity
15.6 gallons
Fuel Tank Capacity
22.2 gallons
Range
N/A
Range
31 miles
Range
N/A
Seating Capacity
5 seater
Seating Capacity
5 seater
Seating Capacity
5 seater
Trunk Volume
12.5 ft³
Trunk Volume
10.6 ft³
Trunk Volume
12.9 ft³

Photos

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Performance Specs

Engine and Transmission

Engine
3.0L Turbo V6 Gas
2.0L Turbo Inline-4 Plug-in Hybrid
3.0L Turbo Inline-6 Gas
Horsepower
335 hp @ 5000 rpm
265 hp @ 5500 rpm
429 hp @ 5500 rpm
Torque
369 lb-ft @ 1370 rpm
N/A
384 lb-ft @ 1800 rpm
Transmission
8-Speed Automatic
Continuously Variable Automatic (CVT)
9-Speed Automatic
Drivetrain
All-Wheel Drive
Rear-Wheel Drive
All-Wheel Drive

Weight and Towing

Curb Weight
4,773 lbs
4,537 lbs
N/A

Fuel and MPG

Fuel Economy

Combined
21 MPG
25 MPG
24 MPG
City
17 MPG
N/A
21 MPG
Highway
26 MPG
N/A
30 MPG

Emissions

CO2 Emissions @ 15K mi/year
8.5 Tons/yr
N/A
7.4 Tons/yr

Fuel Tank

Fuel Tank Capacity
21.7 gallons
15.6 gallons
22.2 gallons
Cruising Range City
368.9 miles
N/A
466.2 miles
Cruising Range Highway
564.2 miles
N/A
666 miles

Battery Range & Charge Times

Range
N/A
31 miles
N/A

Dimensions and Measurement

Exterior Dimensions

Length
208.7 in
204.1 in
208.2 in
Height
58.6 in
58 in
59.2 in
Max Width
76.6 in
74 in
76.9 in
Front Width
64.7 in
63.4 in
65.2 in
Rear Width
64.3 in
64 in
66.3 in
Wheelbase
123.2 in
122.4 in
126.6 in
Ground Clearance
N/A
N/A
5.1 in

Interior Space

Seating Capacity
5 seater
5 seater
5 seater
Front Seat Leg Room
41.5 in
46.4 in
41 in
Front Seat Headroom
38.3 in
40.2 in
39.3 in
Front Seat Shoulder Room
59.1 in
58.3 in
59.7 in
Front Seat Hip Room
N/A
55.9 in
62.7 in
Rear Seat Leg Room
44.3 in
40.4 in
44 in
Rear Seat Headroom
38.5 in
38.06 in
N/A
Rear Seat Shoulder Room
57.6 in
56.2 in
57.8 in
Rear Seat Hip Room
N/A
53.5 in
61.9 in

Cargo Space

Trunk Volume
12.5 ft³
10.6 ft³
12.9 ft³

Wheels and Suspension

Steering

Steering Type
Rack-Pinion
Electric Rack & Pinion
Rack-Pinion
Turning Diameter
42.2 ft
N/A
42 ft

Wheels

Wheels Type
Aluminum Wheels
N/A
Aluminum Wheels
Front Wheel Size
19" x 9"
18" x 8"
19" x 8.5"
Rear Wheel Size
19" x 9"
18" x 8.5"
19" x 8.5"

Suspension

Front Suspension
Multi-Link
Independent
Multi-Link
Rear Suspension
Multi-Link
Independent
Multi-Link

Tires

Front Tire
P255/45HR19
P235/50R18
P255/45HR19
Rear Tire
P255/45HR19
P265/45R18
P255/45HR19
Spare Tire
Compact
N/A
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
N/A
  • Black
  • Cirrus Silver
  • Emerald Green
  • Graphite Grey
  • Mojave Silver
  • Nautical Blue Metallic
  • Obsidian Black
  • Onyx Black
  • Rubellite Red
  • Selenite Grey

Optional Exterior Colors

N/A
N/A
  • MANUFAKTUR Diamond White Metallic
  • MANUFAKTUR Kalahari Gold
  • MANUFAKTUR Cashmere White Magno
  • MANUFAKTUR Selenite Grey Magno

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
  • Cinnamon with Jet Black Accents, Leather Seating Surfaces with Chevron Perforated Inserts
  • Jet Black, Leather Seating Surfaces with Chevron Perforated Inserts
  • Light Platinum with Jet Black Accents, Leather Seating Surfaces with Chevron Perforated Inserts
  • 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
Standard
Standard
Auxiliary Audio Input
Standard
Standard
Standard
Entertainment System
Not Available
Standard
Not Available
MP3 Player
Standard
Standard
Standard

Interior Trim

Bucket Seats
Standard
Not Available
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
Not Available
Standard
Power Mirror(s)
Standard
Standard
Standard
A/C
Standard
Standard
Standard
Adaptive Cruise Control
Optional
Standard
Standard
Automatic Parking
Not Available
Standard
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
Not Available
Not Available
Heated Front Seat(s)
Standard
Standard
Standard
Heated Rear Seat(s)
Optional
Standard
Optional
Heated Steering Wheel
Optional
Not Available
Optional
Keyless Entry
Standard
Standard
Standard
Multi-Zone A/C
Standard
Standard
Standard
Power Driver Seat
Standard
Not Available
Standard
Power Passenger Seat
Standard
Not Available
Standard
Remote Engine Start
Not Available
Standard
Standard
Seat Memory
Standard
Standard
Standard
Universal Garage Door Opener
Standard
Standard
Standard
Seat-Massage
Optional
Not Available
Standard
Rear A/C
Standard
Not Available
Not Available
Keyless Start
Standard
Standard
Standard
Telematics
Standard
Standard
Standard

Safety

Safety Features

Back-Up Camera
Standard
Standard
Standard
Cross-Traffic Alert
Optional
Standard
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
Night Vision
Not Available
Standard
Not Available
Tire Pressure Monitor
Standard
Not Available
Standard
Brake Assist
Standard
Not Available
Standard
Stability Control
Standard
Not Available
Standard
Traction Control
Standard
Not Available
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
Not Available
Standard

Warranty

Warranty Summary

Basic
4 Years / 50,000 Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Corrosion
12 Years / Unlimited Miles
4 Years / 50,000 Miles
4 Years / 50,000 Miles
Drivetrain
4 Years / 50,000 Miles
6 Years / 70,000 Miles
4 Years / 50,000 Miles
Hybrid/Electric Components
8 Years / 100,000 Miles
8 Years / 100,000 Miles
N/A
Roadside Assistance
4 Years / Unlimited Miles
6 Years / 70,000 Miles
4 Years / 50,000 Miles
Maintenance
N/A
3 Years / 36,000 Miles
N/A
Rust-Through
N/A
6 Years / Unlimited Miles
N/A
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