Audi A6 vs. BMW X3
iSeeCars' unbiased and data-driven comparison of the Audi A6 and BMW X3 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 X3.
In comparing the Audi A6's and the BMW X3's specifications and ratings, the Audi A6 has the advantage in the area of base engine power. The BMW X3 has the advantage in the areas of new vehicle base pricing, reliability, resale value and overall quality score. Based on this comparison of the Audi A6's and the BMW X3's specifications and ratings, the BMW X3 is a better car than the Audi A6.
Pricing: For a new model, the Audi A6's price is between $59,135 and $78,929, with the BMW X3 priced between $54,175 and $73,916.
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 X3 loses 53.9 percent of its value. This means the BMW X3 retains 7 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 X3's quality rating is 8.4 out of 10. This results in the Audi A6 being ranked 9 out of 24 Best Luxury Midsize Cars and the BMW X3 being ranked 2 out of 28 Best Luxury Small SUVs.
Reliability Rating: iSeeCars’ Reliability Rating for the Audi A6 is 7.5 out of 10. For the BMW X3 the reliability rating is 7.7 out of 10. This gives the BMW X3 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 X3 base engine makes 255 horsepower.
Safety Ratings: When comparing crash test ratings from NHTSA, the Audi A6 has higher safety ratings than the BMW X3, with an average rating of 5 out of 5 Stars compared to 4.90 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:
54175 - 73916
Starting MSRP:
50900
Category Avg Starting MSRP:
(Luxury Compact SUVs)
47438
Category Starting MSRP Range:
(Luxury Compact SUVs)
24600 - 63100
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:
Price Range:
-
Category Avg Price:
(Luxury Compact SUVs)
59368
Category Avg Price Range:
(Luxury Compact SUVs)
57126 - 63354
# 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 $:
27574
Depreciation %:
0.5417354
Resale Value $:
23326
Residual Value %:
0.4582646
Typical Category Depreciation %:
(Luxury Compact SUVs)
0.5347415
Category Depreciation Range:
(Luxury Compact SUVs)
0.44440421 - 0.60245917
Audi A6 Scores & Rankings
Overall Score:
7.5 / 10
Reliability:
7.5 / 10
Retained Value:
7.1 / 10
Safety:
8.0 / 10
BMW X3 Scores & Rankings
Overall Score:
8.4 / 10
Reliability:
7.7 / 10
Retained Value:
7.5 / 10
Safety:
9.9 / 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 X3
Avg Life Expectancy (years):
12.0
Typical Category Life Expectancy:
(Luxury Compact SUVs)
15.0
Category Life Expectancy Range:
(Luxury Compact SUVs)
12.0 - 16.3
Chance of Reaching 200k Miles for a New Car:
0.065
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 X3 Rankings
Ranking
1 out of / 28Ranking
1 out of / 6Ranking
2 out of / 28Ranking
2 out of / 28Ranking
2 out of / 13Ranking
2 out of / 6Ranking
3 out of / 68Ranking
3 out of / 28Ranking
4 out of / 28Ranking
4 out of / 27Ranking
4 out of / 13Ranking
5 out of / 28Ranking
5 out of / 28Ranking
6 out of / 68Ranking
7 out of / 28Ranking
10 out of / 28Ranking
12 out of / 68Ranking
13 out of / 68Ranking
16 out of / 68Ranking
17 out of / 28Ranking
18 out of / 27Ranking
19 out of / 68Ranking
20 out of / 28Ranking
21 out of / 68Ranking
23 out of / 68Ranking
26 out of / 68Ranking
32 out of / 64Ranking
35 out of / 68Ranking
48 out of / 68Available Body Styles
Sedan
Available Body Styles
SUV
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
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 X3 Trim Levels
30 xDrive, M50 xDrive
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):
4.90 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:
255 hp @ 4700 rpm
Torque:
295 foot-lbs @ 1600 rpm
Power-to-Weight Ratio (higher is better):
0.061 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:
2 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
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:
Available
Voice Recognition:
Standard
Wifi:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Standard
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Massage Seats:
N/A
Wireless Smartphone Charging:
Standard
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:
Standard
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:
40.5 inches
Front Leg Room:
40.2 inches
Front Shoulder Room:
57.9 inches
Rear Head Room:
38.2 inches
Rear Leg Room:
36.3 inches
Rear Shoulder Room:
55.7 inches
Cargo Space:
31.5 cubic feet
Cargo Space, 2nd-row seat folded down:
67.1 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:
4176 lbs
Width:
83.9 inches
Height:
65.4 inches
Length:
187.2 inches
Wheelbase:
112.8 inches
Ground Clearance:
8.5 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:
19.0 x 8.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
245/50R19
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
Red
Not available
Exterior Colors
Black
Black Sapphire Metallic
Blue
Arctic Race Blue Metallic / Tanzanite Blue II Metallic
Brown
Not available
Gray
Brooklyn Grey Metallic / Dark Graphite Metallic / Dune Grey Metallic / Frozen Deep Grey Metallic / Frozen Pure Grey Metallic / Skyscraper Grey Metallic
Silver
Not available
White
Alpine White / Mineral White Metallic
Red
Vegas Red Metallic
Interior Colors
Beige
Pearl Beige w/ Agate Gray Stitching
Black
Black
Brown
Okapi Brown w/ Steel Gray Stitching
Interior Colors
Beige
Calm Beige
Black
Black / Black/Atlas Grey
Brown
Amber/Atlas Grey / Espresso Brown
