BMW 4 Series vs. Lexus IS 350
iSeeCars' unbiased and data-driven comparison of the BMW 4 Series and Lexus IS 350 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 BMW 4 Series and the Lexus IS 350.
When we compare the BMW 4 Series's and the Lexus IS 350's specifications and ratings, the BMW 4 Series 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 Lexus IS 350 has the advantage in the areas of new vehicle base pricing, reliability, resale value, overall quality score and base engine power. Based on this comparison of the BMW 4 Series's and the Lexus IS 350's specifications and ratings, the Lexus IS 350 is a better car than the BMW 4 Series.
Pricing: A used 2025 BMW 4 Series ranges from $39,997 to $64,584 while a used 2025 Lexus IS 350 is priced between $42,935 to $56,980. For a new model, the BMW 4 Series's price is between $53,254 and $74,216, with the Lexus IS 350 priced between $46,323 and $56,587.
Resale/Retained Value: Looking at the 5-year depreciation rate for both models, the BMW 4 Series loses 57 percent of its value and the Lexus IS 350 loses 39.2 percent of its value. This means the Lexus IS 350 retains 17.7 percentage points more of its value and has the advantage of higher resale value versus the BMW 4 Series.
Quality Rating: The iSeeCars Overall Quality rating for the BMW 4 Series is 7.4 out of 10 while the Lexus IS 350's quality rating is 8.3 out of 10. This results in the BMW 4 Series being ranked 18 out of 35 Best Luxury Small Cars and the Lexus IS 350 being ranked 1 out of 35.
Reliability Rating: iSeeCars’ Reliability Rating for the BMW 4 Series is 7.4 out of 10. For the Lexus IS 350 the reliability rating is 8.5 out of 10. This gives the Lexus IS 350 an advantage in reliability compared to the BMW 4 Series.
Engine Power and Fuel Efficiency Comparison: For engine performance, the BMW 4 Series’s base engine makes 255 horsepower, and the Lexus IS 350 base engine makes 311 horsepower. The 4 Series is rated to deliver an average of 30 miles per gallon, with a highway range of 546 miles. The IS 350 is rated to deliver an average of 23 miles per gallon, with a highway range of 487 miles. This gives the BMW 4 Series the fuel efficiency and maximum range advantage over the Lexus IS 350. Both models use premium unleaded.
Passenger Space Comparison: While both models are compact cars, the BMW 4 Series has the advantage of offering more interior volume, reflected in more front head room, rear shoulder room, rear leg room, and cargo space. The Lexus IS 350 has the advantage in the areas of front shoulder room, front leg room and rear head room.
Safety Ratings: The Lexus IS 350 has an average safety rating of 5 out of 5 Stars based on NHTSA's crash test ratings.
New Car Pricing
Asking Price:
53254 - 74216
Starting MSRP:
49650
Category Avg Starting MSRP:
(Luxury Compact Cars)
49451
Category Starting MSRP Range:
(Luxury Compact Cars)
33000 - 79900
New Car Pricing
Asking Price:
46323 - 56587
Starting MSRP:
43860
Category Avg Starting MSRP:
(Luxury Compact Cars)
49451
Category Starting MSRP Range:
(Luxury Compact Cars)
33000 - 79900
Used Car Pricing
Avg Used Car Price:
51265
Price Range:
39997 - 64584
Category Avg Price:
(Luxury Compact Cars)
51959
Category Avg Price Range:
(Luxury Compact Cars)
34107 - 95081
# Used Cars for Sale Nationally:
617
Avg Mileage of Used Cars for Sale:
16659
# Good or Great Deals:
176
Used Car Pricing
Avg Used Car Price:
48858
Price Range:
42935 - 56980
Category Avg Price:
(Luxury Compact Cars)
51959
Category Avg Price Range:
(Luxury Compact Cars)
34107 - 95081
# Used Cars for Sale Nationally:
Avg Mileage of Used Cars for Sale:
# Good or Great Deals:
5-year Depreciation
Depreciation $:
Depreciation %:
Resale Value $:
Typical Category Depreciation %:
(Luxury Compact Cars)
0.51356376
Category Depreciation Range:
(Luxury Compact Cars)
0.34749831 - 0.55942423
5-year Depreciation
Depreciation $:
17273
Depreciation %:
0.3938158
Resale Value $:
26587
Typical Category Depreciation %:
(Luxury Compact Cars)
0.51356376
Category Depreciation Range:
(Luxury Compact Cars)
0.34749831 - 0.55942423
BMW 4 Series Scores & Rankings
Overall Score:
7.4 / 10
Reliability:
7.4 / 10
Retained Value:
7.3 / 10
Safety:
Not available
Lexus IS 350 Scores & Rankings
Overall Score:
8.3 / 10
Reliability:
8.5 / 10
Retained Value:
8.5 / 10
Safety:
8.0 / 10
iSeeCars Reliability Insights for BMW 4 Series
Avg Life Expectancy (years):
10.5
Typical Category Life Expectancy:
(Luxury Compact Cars)
11.0
Category Life Expectancy Range:
(Luxury Compact Cars)
9.5 - 20.1
Chance of Reaching 200k Miles for a New Car:
0.024
iSeeCars Reliability Insights for Lexus IS 350
Avg Life Expectancy (years):
20.1
Typical Category Life Expectancy:
(Luxury Compact Cars)
11.0
Category Life Expectancy Range:
(Luxury Compact Cars)
9.5 - 20.1
Chance of Reaching 200k Miles for a New Car:
0.517
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
6.7878581479890014
Typical Category Recalls:
(Luxury Compact Cars)
2.2
Category Range for Recalls:
(Luxury Compact Cars)
1.5 - 10.4
Expected 30-year Lifetime Recalls
Expected Lifetime Recalls:
1.4871081513187803
Typical Category Recalls:
(Luxury Compact Cars)
2.2
Category Range for Recalls:
(Luxury Compact Cars)
1.5 - 10.4
BMW 4 Series Rankings
Ranking
1 out of / 35Ranking
3 out of / 7Ranking
3 out of / 7Ranking
8 out of / 35Ranking
11 out of / 30Ranking
13 out of / 35Ranking
15 out of / 35Ranking
18 out of / 35Ranking
18 out of / 35Ranking
18 out of / 35Ranking
20 out of / 30Ranking
24 out of / 35Ranking
34 out of / 35Lexus IS 350 Rankings
Ranking
1 out of / 35Ranking
1 out of / 35Ranking
2 out of / 35Ranking
2 out of / 30Ranking
3 out of / 35Ranking
3 out of / 35Ranking
5 out of / 35Ranking
12 out of / 30Ranking
21 out of / 35Ranking
21 out of / 35Ranking
22 out of / 35Ranking
28 out of / 35Available Body Styles
Convertible, Coupe, Sedan
Available Body Styles
Sedan
Available Drivetrain Options
Gasoline
Available Drivetrain Options
Gasoline
BMW 4 Series Trim Levels
430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe, M440i, M440i Gran Coupe, M440i xDrive, M440i xDrive Gran Coupe
Lexus IS 350 Trim Levels
F SPORT, F SPORT Design
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:
6 years / 70000 miles
Warranty, Roadside Assistance:
4 years
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
2026 NHTSA Overall Rating:
Not yet available
2026 NHTSA Front Crash Overall Rating:
Not yet available
2026 NHTSA Side Crash Overall Rating:
Not yet available
2026 NHTSA Rollover Rating:
Not yet available
IIHS Safety Rating:
Not yet available
Safety Ratings
NHTSA Safety Rating (last 5 year average):
5 out of 5 Stars
2026 NHTSA Overall Rating:
5 out of 5 Stars
2026 NHTSA Front Crash Overall Rating:
4 out of 5 Stars
2026 NHTSA Side Crash Overall Rating:
5 out of 5 Stars
2026 NHTSA Rollover Rating:
5 out of 5 Stars
IIHS Safety Rating:
Not yet available
Base Drivetrain Specs
Horsepower:
255 hp @ 4700 rpm
Torque:
295 foot-lbs @ 1600 rpm
Power-to-Weight Ratio (higher is better):
0.065 hp per pound
Base Drivetrain Specs
Horsepower:
311 hp @ 6600 rpm
Torque:
280 foot-lbs @ 4800 rpm
Power-to-Weight Ratio (higher is better):
0.083 hp per pound
Engine Specifications
Engine Size:
2 liters
Engine Configuration:
Inline
Number of Cylinders:
4
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
27 / 35 / 30
Range (city/hwy):
421 / 546 miles
Recommended Fuel Type:
Premium Unleaded
Engine Specifications
Engine Size:
3.5 liters
Engine Configuration:
V
Number of Cylinders:
6
Transmission:
Automatic
Standard/Optional Drivetrain Type:
RWD / AWD
EPA Fuel Economy
(City/Highway/Combined MPG):
20 / 28 / 23
Range (city/hwy):
348 / 487 miles
Recommended Fuel Type:
Premium Unleaded
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
Wireless Smartphone Charging:
Standard
Adaptive Cruise Control:
Available
Automatic Parking:
Available
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Available
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage 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:
Available
Paddle Shifters:
Standard
Parking Sensors:
Available
Power Lift Gate:
N/A
Power outlet:
Standard
Roadside assistance:
Standard
Satellite radio:
Standard
Sunroof/Moonroof:
Available
Voice Recognition:
Standard
Wifi:
Standard
Wireless Smartphone Charging:
N/A
Adaptive Cruise Control:
Standard
Automatic Parking:
N/A
Cooled/Ventilated Seats:
Available
Heated Steering Wheel:
Standard
Air Suspension:
N/A
Captain's seat:
N/A
Front Bench Seats:
N/A
Massage Seats:
N/A
Panoramic Sunroof/Moonroof
N/A
Quad Seats:
N/A
Roof Rack:
N/A
Trailer Hitch:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
Standard
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
Rear Seat Reminder:
Standard
360-Degree Camera:
N/A
Lane Keeping Assist:
N/A
Safety Features
Backup camera:
Standard
Blind Spot Monitoring:
Standard
Driver Attention Monitoring:
N/A
Forward Collision Warning:
Standard
Lane Departure Warning:
Standard
Pedestrian Detection:
Standard
Rear Cross-Traffic Alert:
Standard
Rear Seat Reminder:
N/A
360-Degree Camera:
N/A
Lane Keeping Assist:
Standard
Interior Dimensions
Front Head Room:
38.6 inches
Front Leg Room:
41.5 inches
Front Shoulder Room:
55.2 inches
Rear Head Room:
36.6 inches
Rear Leg Room:
34.9 inches
Rear Shoulder Room:
54.3 inches
Cargo Space:
16.6 cubic feet
Overall Interior Volume:
91.0 cubic feet
Interior Dimensions
Front Head Room:
38.2 inches
Front Leg Room:
44.8 inches
Front Shoulder Room:
55.9 inches
Rear Head Room:
36.9 inches
Rear Leg Room:
32.2 inches
Rear Shoulder Room:
53.4 inches
Cargo Space:
10.8 cubic feet
Overall Interior Volume:
90.2 cubic feet
Exterior Dimensions
Curb Weight:
3898 lbs
Width:
81.6 inches
Height:
56.8 inches
Length:
188.5 inches
Wheelbase:
112.4 inches
Ground Clearance:
5.5 inches
Exterior Dimensions
Curb Weight:
3748 lbs
Width:
72.4 inches
Height:
56.5 inches
Length:
185.4 inches
Wheelbase:
110.2 inches
Ground Clearance:
5.5 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
245/45R18
Standard Wheel/Tire Information
Wheel Size:
19.0 x 8.5 inches
Wheel Type:
painted aluminum alloy
Tire Size:
235/40R19
Exterior Colors
Black
Black Sapphire Metallic / Jet Black
Blue
Frozen Portimao Blue Metallic / Portimao Blue Metallic / Tanzanite Blue II Metallic
Gray
Brooklyn Grey Metallic / Dravit Grey Metallic / Frozen Pure Grey II Metallic / Skyscraper Grey Metallic
Green
Cape York Green Metallic
Red
Vegas Red Metallic
White
Alpine White / Mineral White Metallic
Silver
Not available
Exterior Colors
Black
Caviar
Blue
Ultrasonic Blue Mica 2.0
Gray
Cloudburst Gray / Incognito
Green
Not available
Red
Infrared
White
Ultra White
Silver
Iridium
Interior Colors
Beige
Canberra Beige
Black
Black / Black w/ Blue Contrast Stitching / Black w/ Red Highlight
Brown
Cognac / Mocha
Gray
Oyster
Red
Tacora Red
Interior Colors
Beige
Not available
Black
Black w/ Black Metallic Trim
Brown
Glazed Caramel w/ Black Metallic Trim
Gray
Not available
Red
Rioja Red w/ Black Metallic Trim
