Compare Audi A6 vs Buick LaCrosse vs Cadillac CT5

Audi A6
2021 Audi A6
Select configuration:
$54,900
Starting Price (MSRP)
8.4
Audi A6 Full Review
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Buick LaCrosse
2019 Buick LaCrosse
Select configuration:
$29,570
Starting Price (MSRP)
7.1
Buick LaCrosse Full Review
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Cadillac CT5
2021 Cadillac CT5
Select configuration:
$36,995
Starting Price (MSRP)
8.4
Cadillac CT5 Full Review
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Overview

Engine
2.0-liter Turbo Inline-4 Hybrid
Engine
2.5-liter Inline-4 Gas
Engine
2.0-liter Turbo Inline-4 Gas
Transmission
7-Speed Automatic
Transmission
6-Speed Automatic
Transmission
10-Speed Automatic
Drivetrain
All-Wheel Drive
Drivetrain
Front-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Economy
City: 23 MPG
Hwy: 31 MPG
Fuel Economy
City: 25 MPG
Hwy: 35 MPG
Fuel Economy
City: 23 MPG
Hwy: 32 MPG
Fuel Tank Capacity
19.3 gallons
Fuel Tank Capacity
15.8 gallons
Fuel Tank Capacity
17 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater
Seating Capacity
5 seater
Trunk Volume
13.7 ft³
Trunk Volume
14.3 ft³
Trunk Volume
11.9 ft³

Photos

66
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35
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61
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Performance Specs

Engine and Transmission

Engine
2.0-liter Turbo Inline-4 Hybrid
2.5-liter Inline-4 Gas
2.0-liter Turbo Inline-4 Gas
Horsepower
248 hp @ 4300 rpm
194 hp @ 6300 rpm
237 hp @ 5000 rpm
Torque
273 lb-ft @ 1600 rpm
187 lb-ft @ 4400 rpm
258 lb-ft @ 1500-4000 rpm
Transmission
7-Speed Automatic
6-Speed Automatic
10-Speed Automatic
Drivetrain
All-Wheel Drive
Front-Wheel Drive
Rear-Wheel Drive

Steering

Steering Type
Rack-Pinion
Pwr
Pwr
Turning Diameter
36.4 ft
38 ft
39 ft

Wheels

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

Suspension

Front Suspension
Multi-Link
MacPherson Strut
MacPherson Strut
Rear Suspension
Multi-Link
Multi-Link
Multi-Link

Tires

Front Tire
P245/45HR19
P235/50R18
245/45R18
Rear Tire
P245/45HR19
P235/50R18
245/45R18
Spare Tire
Compact
N/A
N/A

Fuel and MPG

Fuel Economy

Combined
26 MPG
29 MPG
26 MPG
City
23 MPG
25 MPG
23 MPG
Highway
31 MPG
35 MPG
32 MPG

Emissions

CO2 Emissions @ 15K mi/year
6.8 Tons/yr
6.1 Tons/yr
6.9 (2020) Tons/yr

Fuel Tank

Fuel Tank Capacity
19.3 gallons
15.8 gallons
17 gallons
Cruising Range City
443.9 miles
395 miles
391 miles
Cruising Range Highway
598.3 miles
553 miles
544 miles

Dimensions and Measurement

Exterior Dimensions

Length
194.4 in
197.5 in
193.8 in
Height
57.4 in
57.5 in
57.2 in
Max Width
74.3 in
73.5 in
74.1 in
Front Width
64.2 in
62.9 in
62.8 in
Rear Width
63.7 in
63.1 in
63.9 in
Wheelbase
115.1 in
114.4 in
116 in
Ground Clearance
4.2 in
N/A
N/A

Interior Space

Seating Capacity
5 seater
5 seater
5 seater
Front Seat Leg Room
41.3 in
42 in
42.4 in
Front Seat Headroom
38 in
38.4 in
39 in
Front Seat Shoulder Room
57.8 in
57.7 in
56.7 in
Front Seat Hip Room
N/A
54.8 in
53.7 in
Rear Seat Leg Room
37.4 in
38 in
37.9 in
Rear Seat Headroom
38.1 in
37.2 in
36.6 in
Rear Seat Shoulder Room
56.5 in
56.6 in
55.7 in
Rear Seat Hip Room
N/A
55.1 in
53.7 in

Weight and Towing

Curb Weight
4,101 lbs
3,490 lbs
3,659 lbs

Cargo Space

Trunk Volume
13.7 ft³
14.3 ft³
11.9 ft³

Colors and Materials

Standard Exterior Colors

  • Brilliant Black
  • Ibis White
N/A
N/A

Optional Exterior Colors

  • Avalon Green Metallic
  • Carat Beige Metallic
  • Firmament Blue Metallic
  • Florett Silver Metallic
  • Glacier White Metallic
  • Mythos Black Metallic
  • Seville Red Metallic
  • Soho Brown Metallic
  • Typhoon Gray Metallic
  • Vesuvius Gray Metallic
N/A
N/A

Standard Interior Materials

  • Black, Leather Seating Surfaces
  • Okapi Brown, Leather Seating Surfaces
  • Pearl Beige, Leather Seating Surfaces
  • Pearl Beige, Leather Seating Surfaces
  • Light Neutral, Leatherette seat trim
  • Jet Black with Jet Black Accents, Leatherette Seats
  • Sahara Beige with Jet Black Accents, Leatherette Seats

Features and Options

Infotainment

HD Radio
Standard
Not Available
Standard
Bluetooth Connection
Standard
Not Available
Standard
Premium Sound System
Not Available
Not Available
Standard
Satellite Radio
Standard
Not Available
Standard
Smart Device Integration
Standard
Not Available
Standard
WiFi Hotspot
Standard
Standard
Standard
Auxiliary Audio Input
Standard
Not Available
Standard
MP3 Player
Standard
Not Available
Standard

Interior Trim

Bucket Seats
Standard
Not Available
Not Available
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
Not Available
Not Available
Sun/Moonroof
Standard
Not Available
Optional

Comfort

Navigation System
Standard
Not Available
Optional
Steering Wheel Audio Controls
Standard
Standard
Not Available
Power Mirror(s)
Standard
Standard
Standard
A/C
Standard
Standard
Standard
Climate Control
Standard
Standard
Standard
Cruise Control
Standard
Standard
Not Available
Heated Front Seat(s)
Standard
Not Available
Optional
Heated Steering Wheel
Optional
Not Available
Optional
Keyless Entry
Standard
Not Available
Standard
Multi-Zone A/C
Standard
Standard
Standard
Power Driver Seat
Standard
Standard
Not Available
Power Passenger Seat
Standard
Standard
Not Available
Remote Engine Start
Not Available
Standard
Standard
Seat Memory
Standard
Not Available
Not Available
Universal Garage Door Opener
Standard
Standard
Standard
Rear A/C
Standard
Standard
Not Available
Keyless Start
Standard
Standard
Standard
Navigation from Telematics
Not Available
Standard
Not Available
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
Not Available
Not Available
Lane Departure Warning
Standard
Not Available
Not Available
ABS
Standard
Standard
Standard
Tire Pressure Monitor
Standard
Standard
Standard
Brake Assist
Standard
Not Available
Not Available
Stability Control
Standard
Standard
Not Available
Traction Control
Standard
Standard
Not Available

US NHTSA crash test result

Overall Rating
Frontal Barrier Crash Rating
Side Crash Rating
Rollover Rating

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
Not Available
Passenger Air Bag
Standard
Standard
Standard
Rear Head Air Bag
Standard
Standard
Standard
Rear Side Air Bag
Optional
Standard
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
6 Years / 70,000 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
6 Years / 70,000 Miles
Maintenance Note
N/A
1 Year/1 Visit
1 Year/1 Visit
Rust-Through
N/A
6 Years / Unlimited Miles
6 Years / Unlimited Miles
Warranty Note
N/A
Preliminary 2019 Warranty Note
Preliminary 2021 Warranty