Buick LaCrosse vs. Audi A6
iSeeCars' unbiased and data-driven comparison of the Buick LaCrosse and Audi A6 contrasts the two cars across a broad spectrum of vehicle specifications to determine which car is better. In addition to comparing pricing and specs, iSeeCars uses all the ratings, rankings, and insights from its comprehensive analyses of each vehicle model, including calculations of reliability, safety, depreciation, value retention, and the vehicle's projected lifetime recalls (based on analyzing over 25 billion data points). This in-depth evaluation is used to identify which vehicle represents a better overall choice for shoppers who are considering both the Buick LaCrosse and the Audi A6.
When we compare the Buick LaCrosse's and the Audi A6's specifications and ratings, the Buick LaCrosse has the advantage in the areas of typical lower range of pricing for one- to five-year-old used cars, and fuel efficiency and interior volume. The Audi A6 has the advantage in the area of base engine power. Based on this comparison of the Buick LaCrosse's and the Audi A6's specifications and ratings, the Buick LaCrosse is a better car than the Audi A6.
Pricing: A used 2019 Buick LaCrosse ranges from $15,320 to $28,476 while a used 2019 Audi A6 is priced between $19,796 to $33,672.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Buick LaCrosse’s base engine makes 194 horsepower, and the Audi A6 base engine makes 248 horsepower. The LaCrosse is rated to deliver an average of 29 miles per gallon, with a highway range of 553 miles. The A6 is rated to deliver an average of 27 miles per gallon, with a highway range of 618 miles.This gives the Buick LaCrosse the advantage in fuel efficiency and the Audi A6 the advantage in maximum range. The LaCrosse uses regular unleaded, and the A6 uses premium unleaded.
Passenger Space Comparison: The Buick LaCrosse has the advantage of offering more interior volume, reflected in more front head room, front leg room, rear shoulder room, rear leg room, and cargo space. The Audi A6 has the advantage in the areas of front shoulder room and rear head room.
Safety Ratings: The Audi A6 has an average safety rating of 5 out of 5 Stars based on NHTSA's crash test ratings.
New Car Pricing
Asking Price:
-
Starting MSRP:
29570
Category Avg Starting MSRP:
(Luxury Large Cars)
77288
Category Starting MSRP Range:
(Luxury Large Cars)
29570 - 134300
New Car Pricing
Asking Price:
-
Starting MSRP:
54100
Category Avg Starting MSRP:
(Luxury Midsize Cars)
60362
Category Starting MSRP Range:
(Luxury Midsize Cars)
25070 - 121400
Used Car Pricing
Avg Used Car Price:
22164
Price Range:
15320 - 28476
Category Avg Price:
(Luxury Large Cars)
40207
Category Avg Price Range:
(Luxury Large Cars)
20447 - 76894
# Used Cars for Sale Nationally:
38
Avg Mileage of Used Cars for Sale:
68638
# Good or Great Deals:
10
Used Car Pricing
Avg Used Car Price:
26686
Price Range:
19796 - 33672
Category Avg Price:
(Luxury Midsize Cars)
31994
Category Avg Price Range:
(Luxury Midsize Cars)
18803 - 71514
# Used Cars for Sale Nationally:
154
Avg Mileage of Used Cars for Sale:
63607
# Good or Great Deals:
64
Buick LaCrosse Scores & Rankings
Overall Score:
Not available
Reliability:
Not available
Retained Value:
Not available
Safety:
Not available
Audi A6 Scores & Rankings
Overall Score:
7.5 / 10
Reliability:
7.5 / 10
Retained Value:
7.1 / 10
Safety:
8.0 / 10
iSeeCars Reliability Insights for Buick LaCrosse
Remaining Life Expectancy (years):
7.7
Typical Category Remaining Life Expectancy:
(Luxury Large Cars)
6.0
Category Remaining Life Expectancy Range:
(Luxury Large Cars)
1.2 - 10.1
Chance of Reaching 200k Miles for a New Car:
0.086
iSeeCars Reliability Insights for Audi A6
Remaining Life Expectancy (years):
4.7
Typical Category Remaining Life Expectancy:
(Luxury Midsize Cars)
7.2
Category Remaining Life Expectancy Range:
(Luxury Midsize Cars)
3.4 - 16.1
Chance of Reaching 200k Miles for a New Car:
0.045
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
2.3378999622838923
Typical Category Recalls:
(Luxury Large Cars)
2.7
Category Range for Recalls:
(Luxury Large Cars)
0.6 - 20.3
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
4.985922944688026
Typical Category Recalls:
(Luxury Midsize Cars)
2.2
Category Range for Recalls:
(Luxury Midsize Cars)
0.6 - 10.0
Buick LaCrosse Rankings
Not yet available
Audi A6 Rankings
Ranking
2 out of / 6Ranking
2 out of / 6Ranking
5 out of / 24Ranking
6 out of / 18Ranking
8 out of / 24Ranking
8 out of / 18Ranking
9 out of / 24Ranking
9 out of / 24Ranking
13 out of / 24Ranking
14 out of / 24Ranking
17 out of / 24Ranking
22 out of / 24Available Body Styles
Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
Buick LaCrosse Trim Levels
Avenir, Base, Essence, Preferred, Premium, Sport Touring
Audi A6 Trim Levels
quattro Premium 45 TFSI, quattro Premium 55 TFSI, quattro Premium Plus 45 TFSI, quattro Premium Plus 55 TFSI, quattro Prestige 55 TFSI
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
6 years / 70000 miles
Warranty, Roadside Assistance:
6 years / 70000 miles
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2025 NHTSA Overall Rating:
5 out of 5 Stars
2025 NHTSA Front Crash Overall Rating:
5 out of 5 Stars
2025 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2025 NHTSA Rollover Rating:
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
2025 NHTSA Overall Rating:
5 out of 5 Stars
2025 NHTSA Front Crash Overall Rating:
4 out of 5 Stars
2025 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2025 NHTSA Rollover Rating:
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
194 hp @ 6300 rpm
Torque:
187 foot-lbs @ 4400 rpm
Power-to-Weight Ratio (higher is better):
0.056 hp per pound
Base Drivetrain Specs
Horsepower:
248 hp @ 4300 rpm
Torque:
273 foot-lbs @ 1600 rpm
Power-to-Weight Ratio (higher is better):
0.060 hp per pound
Engine Specifications
Engine Size:
2.5 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
FWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
25 / 35 / 29
Range (city/hwy):
395 / 553 miles
Recommended Fuel Type:
Regular Unleaded
Engine Specifications
Engine Size:
2 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
24 / 32 / 27
Range (city/hwy):
463 / 618 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Internet Radio:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Heated Seats
Available
Heated Steering Wheel:
Available
Massage Seats:
Available
Sunroof/Moonroof:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Power Lift Gate:
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Internet Radio:
N/A
Keyless Entry:
Standard
Keyless Ignition:
Available
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
N/A
Cooled/Ventilated Seats:
Available
Heated Seats
Standard
Heated Steering Wheel:
Available
Massage Seats:
Available
Sunroof/Moonroof:
Standard
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Power Lift Gate:
Available
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Safety Features
Backup camera:
Standard
Rear Seat Reminder:
Standard
Blind Spot Monitoring:
Available
Forward Collision Warning:
Available
Lane Departure Warning:
Available
Lane Keeping Assist:
Available
Rear Cross-Traffic Alert:
Available
360-Degree Camera:
N/A
Driver Attention Monitoring:
N/A
Pedestrian Detection:
N/A
Safety Features
Backup camera:
Standard
Rear Seat Reminder:
N/A
Blind Spot Monitoring:
Available
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
N/A
Rear Cross-Traffic Alert:
Available
360-Degree Camera:
Available
Driver Attention Monitoring:
N/A
Pedestrian Detection:
N/A
Interior Dimensions
Front Head Room:
38.4 inches
Front Leg Room:
42 inches
Front Shoulder Room:
57.7 inches
Rear Head Room:
37.2 inches
Rear Leg Room:
38 inches
Rear Shoulder Room:
56.6 inches
Cargo Space:
14.3 cubic feet
Overall Interior Volume:
102.0 cubic feet
Interior Dimensions
Front Head Room:
38 inches
Front Leg Room:
41.3 inches
Front Shoulder Room:
57.8 inches
Rear Head Room:
38.1 inches
Rear Leg Room:
37.4 inches
Rear Shoulder Room:
56.5 inches
Cargo Space:
13.7 cubic feet
Overall Interior Volume:
99.0 cubic feet
Exterior Dimensions
Curb Weight:
3490 lbs
Width:
73.5 inches
Height:
57.5 inches
Length:
197.5 inches
Wheelbase:
114.4 inches
Ground Clearance:
Not yet available
Exterior Dimensions
Curb Weight:
4101 lbs
Width:
83.1 inches
Height:
57.4 inches
Length:
194.4 inches
Wheelbase:
115.1 inches
Ground Clearance:
4.2 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.0 inches
Wheel Type:
aluminum alloy
Tire Size:
P235/50R18
Standard Wheel/Tire Information
Wheel Size:
19.0 inches
Wheel Type:
aluminum alloy
Tire Size:
245/45R19
Exterior Colors
Black
Black Onyx
White
Summit White
Blue
Not available
Brown
Not available
Gray
Not available
Silver
Not available
Exterior Colors
Black
Brilliant Black / Mythos Black Metallic
White
Carat Beige Metallic / Glacier White Metallic / Ibis White
Blue
Firmament Blue Metallic
Brown
Soho Brown Metallic
Gray
Typhoon Gray Metallic / Vesuvius Gray Metallic
Silver
Florett Silver Metallic
Interior Colors
Beige
Light Neutral w/ Dark Brown Accents
Black
Not available
Brown
Not available
Interior Colors
Beige
Pearl Beige
Black
Black
Brown
Okapi Brown
