Audi A6 vs. BMW X5
iSeeCars' unbiased and data-driven comparison of the Audi A6 and BMW X5 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 Audi A6 and the BMW X5.
When we compare the Audi A6's and the BMW X5's specifications and ratings, the Audi A6 has the advantage in the areas of new vehicle base pricing, typical lower range of pricing for one- to five-year-old used cars, and overall quality score. The BMW X5 has the advantage in the areas of reliability, resale value and base engine power. Based on this comparison of the Audi A6's and the BMW X5's specifications and ratings, the two cars are fairly comparable.
Pricing: A used 2025 Audi A6 ranges from $47,998 to $71,140 while a used 2026 BMW X5 is priced between $69,699 to $90,148. For a new model, the Audi A6's price is between $59,135 and $78,929, with the BMW X5 priced between $73,371 and $103,172.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the Audi A6 loses 60.9 percent of its value and the BMW X5 loses 56.1 percent of its value. This means the BMW X5 retains 4.8 percentage points more of its value and has the advantage of higher resale value versus the Audi A6.
Quality Rating: The iSeeCars Overall Quality rating for the Audi A6 is 7.5 out of 10 while the BMW X5's quality rating is 7.4 out of 10. This results in the Audi A6 being ranked 9 out of 24 Best Luxury Midsize Cars and the BMW X5 being ranked 11 out of 27 Best Luxury Midsize SUVs.
Reliability Rating: iSeeCars’ Reliability Rating for the Audi A6 is 7.5 out of 10. For the BMW X5 the reliability rating is 7.8 out of 10. This gives the BMW X5 a slight advantage in reliability compared to the Audi A6.
Engine Power and Fuel Efficiency Comparison: For engine performance, the Audi A6’s base engine makes 261 horsepower, and the BMW X5 base engine makes 375 horsepower.
Passenger Space Comparison: The Audi A6 and BMW X5 are comparable in regards to rear leg room.
Safety Ratings: When comparing crash test ratings from NHTSA, the Audi A6 has higher safety ratings than the BMW X5, with an average rating of 5 out of 5 Stars compared to 4 out of 5 Stars.
New Car Pricing
Asking Price:
59135 - 78929
Starting MSRP:
58100
Category Avg Starting MSRP:
(Luxury Midsize Cars)
79467
Category Starting MSRP Range:
(Luxury Midsize Cars)
42140 - 200195
New Car Pricing
Asking Price:
73371 - 103172
Starting MSRP:
67600
Category Avg Starting MSRP:
(Luxury Midsize SUVs)
77833
Category Starting MSRP Range:
(Luxury Midsize SUVs)
51200 - 138300
Used Car Pricing
Avg Used Car Price:
58757
Price Range:
47998 - 71140
Category Avg Price:
(Luxury Midsize Cars)
80683
Category Avg Price Range:
(Luxury Midsize Cars)
43661 - 144992
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
Used Car Pricing
Avg Used Car Price:
78144
Price Range:
69699 - 90148
Category Avg Price:
(Luxury Midsize SUVs)
73712
Category Avg Price Range:
(Luxury Midsize SUVs)
60234 - 92425
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
5-year Depreciation
Depreciation $:
35532
Depreciation %:
0.61156182
Resale Value $:
22568
Residual Value %:
0.38843817999999997
Typical Category Depreciation %:
(Luxury Midsize Cars)
0.49394848
Category Depreciation Range:
(Luxury Midsize Cars)
0.39819597 - 0.61156182
5-year Depreciation
Depreciation $:
38289
Depreciation %:
0.56640772
Resale Value $:
29311
Residual Value %:
0.43359228000000005
Typical Category Depreciation %:
(Luxury Midsize SUVs)
0.56208052
Category Depreciation Range:
(Luxury Midsize SUVs)
0.41556056 - 0.61479035
Audi A6 Scores & Rankings
Overall Score:
7.5 / 10
Reliability:
7.5 / 10
Retained Value:
7.1 / 10
Safety:
8.0 / 10
BMW X5 Scores & Rankings
Overall Score:
7.4 / 10
Reliability:
7.8 / 10
Retained Value:
7.4 / 10
Safety:
7.0 / 10
iSeeCars Reliability Insights for Audi A6
Avg Life Expectancy (years):
10.7
Typical Category Life Expectancy:
(Luxury Midsize Cars)
13.2
Category Life Expectancy Range:
(Luxury Midsize Cars)
9.4 - 22.1
Chance of Reaching 200k Miles for a New Car:
0.045
iSeeCars Reliability Insights for BMW X5
Avg Life Expectancy (years):
12.8
Typical Category Life Expectancy:
(Luxury Midsize SUVs)
12.8
Category Life Expectancy Range:
(Luxury Midsize SUVs)
9.7 - 13.1
Chance of Reaching 200k Miles for a New Car:
0.108
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1.9696536471404869
Typical Category Recalls:
(Luxury Midsize Cars)
3.0
Category Range for Recalls:
(Luxury Midsize Cars)
1.5 - 35.8
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
Typical Category Recalls:
N/A
Category Range for Recalls:
N/A
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 / 24BMW X5 Rankings
Ranking
3 out of / 4Ranking
4 out of / 27Ranking
4 out of / 7Ranking
4 out of / 6Ranking
5 out of / 68Ranking
5 out of / 25Ranking
6 out of / 27Ranking
7 out of / 29Ranking
8 out of / 68Ranking
8 out of / 27Ranking
8 out of / 27Ranking
9 out of / 29Ranking
10 out of / 29Ranking
10 out of / 29Ranking
11 out of / 68Ranking
11 out of / 68Ranking
11 out of / 27Ranking
11 out of / 27Ranking
13 out of / 68Ranking
13 out of / 29Ranking
13 out of / 29Ranking
13 out of / 27Ranking
13 out of / 27Ranking
13 out of / 25Ranking
14 out of / 68Ranking
14 out of / 27Ranking
14 out of / 26Ranking
15 out of / 29Ranking
17 out of / 27Ranking
21 out of / 68Ranking
21 out of / 29Ranking
22 out of / 29Ranking
22 out of / 29Ranking
31 out of / 68Ranking
37 out of / 68Ranking
44 out of / 68Ranking
49 out of / 64Available Body Styles
Sedan
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline, Plug-In Hybrid
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
BMW X5 Trim Levels
M60i, sDrive40i, xDrive40i
Warranty Information
Warranty, Bumper-to-Bumper:
4 years / 50000 miles
Warranty, Powertrain:
4 years / 50000 miles
Warranty, Roadside Assistance:
4 years
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):
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
Safety Ratings
NHTSA Safety Rating (last 5 year average):
4 out of 5 Stars
2025 NHTSA Overall Rating:
Not yet available
2025 NHTSA Front Crash Overall Rating:
Not yet available
2025 NHTSA Side Crash Overall Rating:
Not yet available
2025 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
261 hp @ 5000 rpm
Torque:
273 foot-lbs @ 1600 rpm
Power-to-Weight Ratio (higher is better):
0.064 hp per pound
Towing capacity:
Not yet available
Base Drivetrain Specs
Horsepower:
375 hp @ 5200 rpm
Torque:
398 foot-lbs @ 1850 rpm
Power-to-Weight Ratio (higher is better):
0.076 hp per pound
Towing capacity:
Not yet available
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 / 31 / 26
Range (city/hwy):
463 / 598 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
3 liters
Engine Configuration:
Inline
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
Not yet available
Range (city/hwy):
Not yet available
Recommended Fuel Type:
Not yet available
Standard/Optional Features
Alloy wheels:
Standard
Android Auto:
Standard
Apple CarPlay:
Standard
Bench Seats:
Standard
Bluetooth:
Standard
Heated Seats
Standard
Internet Radio:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Massage Seats:
Available
Wireless Smartphone Charging:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Panoramic Sunroof/Moonroof
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
Heated Seats
Standard
Internet Radio:
Standard
Keyless Entry:
Standard
Keyless Ignition:
Standard
Leather Upholstery:
Standard
Navigation System:
Standard
Paddle Shifters:
Standard
Parking Sensors:
Standard
Power Lift Gate:
Standard
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Standard
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Standard
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Massage Seats:
Available
Wireless Smartphone Charging:
Standard
Air Suspension:
Available
Captain's seat:
N/A
Front Bench Seats:
N/A
Panoramic Sunroof/Moonroof
Available
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
Available
Safety Features
Backup camera:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
360-Degree Camera:
Available
Blind Spot Monitoring:
Available
Rear Cross-Traffic Alert:
Available
Rear Seat Reminder:
N/A
Safety Features
Backup camera:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Lane Keeping Assist:
Standard
Pedestrian Detection:
Standard
360-Degree Camera:
N/A
Blind Spot Monitoring:
Standard
Rear Cross-Traffic Alert:
Standard
Rear Seat Reminder:
Standard
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
Cargo Space, 2nd-row seat folded down:
Not yet available
Overall Interior Volume:
99.0 cubic feet
Interior Dimensions
Front Head Room:
40.7 inches
Front Leg Room:
39.8 inches
Front Shoulder Room:
60 inches
Rear Head Room:
39.4 inches
Rear Leg Room:
37.4 inches
Rear Shoulder Room:
58.1 inches
Cargo Space:
33.9 cubic feet
Cargo Space, 2nd-row seat folded down:
72.3 cubic feet
Overall Interior Volume:
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
Exterior Dimensions
Curb Weight:
4919 lbs
Width:
87.3 inches
Height:
69.1 inches
Length:
194.2 inches
Wheelbase:
117.1 inches
Ground Clearance:
8.3 inches
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
aluminum alloy
Tire Size:
245/45R19
Standard Wheel/Tire Information
Wheel Size:
20.0 x 9.0 inches
Wheel Type:
aluminum alloy
Tire Size:
275/45R20
Exterior Colors
Black
Brilliant Black / Mythos Black Metallic
Blue
Firmament Blue Metallic
Brown
Madeira Brown Metallic
Gray
Chronos Gray Metallic / Manhattan Gray Metallic
Silver
Florett Silver Metallic
White
Arkona White / Glacier White Metallic
Green
Not available
Exterior Colors
Black
Black Sapphire Metallic / Carbon Black Metallic
Blue
Blue Ridge Mountain Metallic / Tanzanite Blue II Metallic
Brown
Not available
Gray
Brooklyn Grey Metallic / Dravit Grey Metallic / Frozen Pure Grey Metallic / Skyscraper Grey Metallic
Silver
Not available
White
Alpine White / Mineral White Metallic
Green
Manhattan Green Metallic
Interior Colors
Beige
Pearl Beige w/ Agate Gray Stitching
Black
Black
Brown
Okapi Brown w/ Steel Gray Stitching
Gray
Not available
White
Not available
Interior Colors
Beige
Not available
Black
Black
Brown
Coffee / Cognac / Tartufo
Gray
Silverstone
White
Ivory White
