BMW 3 Series vs. BMW 4 Series
When comparing the BMW 3 Series to the BMW 4 Series, the BMW 3 Series has the advantage in the areas of new vehicle base pricing, fuel efficiency, interior volume and overall quality score. The BMW 4 Series has the advantage in the area of typical lower range of pricing for one- to five-year-old used cars. The BMW 3 Series and BMW 4 Series have the same base engine power. Based on this comparison of the BMW 3 Series versus the BMW 4 Series, the BMW 3 Series is a better car than the BMW 4 Series.
BMW 3 Series versus BMW 4 Series Pricing
A one- to five-year-old used BMW 3 Series ranges from $30,824 to $41,355 while a used BMW 4 Series from the same model year range is priced between $27,978 to $41,998. For a new model, the BMW 3 Series's price is between $45,109 and $66,323, with the BMW 4 Series priced between $48,102 and $69,736.
BMW 3 Series versus BMW 4 Series Quality Rating
The iSeeCars Overall Quality rating for the BMW 3 Series is 8.5 out of 10 while the BMW 4 Series' quality rating is 6.9 out of 10. This results in the BMW 3 Series being ranked 5 out of 39 Best Luxury Small Cars and the BMW 4 Series being ranked 24 out of 39.
Engine Power and Fuel Efficiency Comparison
For engine performance, the base engine of both the BMW 3 Series and the BMW 4 Series makes 255 horsepower. The 3 Series is rated to deliver an average of 29 miles per gallon, while the 4 Series is rated to deliver an average of 28 miles per gallon. Both have a highway range of 530 miles. Both models use premium unleaded.
Passenger Space Comparison
While both models are compact cars, the BMW 3 Series has the advantage of offering more interior volume, reflected in more front head room, front shoulder room, front leg room, rear head room, rear shoulder room, rear leg room, and trunk space.
Safety Ratings Comparison
The BMW 3 Series has an average safety rating of 5 out of 5 Stars. When comparing IIHS evaluations, the BMW 3 Series has the advantage with a Top Safety Pick award.
Pricing
New Asking Price:
$45,109 - $66,323
Used Asking Price:
$30,824 - $41,355
5-Year Depreciation (lower is better):
52.3%
Pricing
New Asking Price:
$48,102 - $69,736
Used Asking Price:
$27,978 - $41,998
5-Year Depreciation (lower is better):
50%
iSeeCars Scores & Rankings
Overall Score:
8.5 / 10
Reliability:
8.7 / 10
Retained Value:
7.7 / 10
Safety:
9.0 / 10
iSeeCars Scores & Rankings
Overall Score:
6.9 / 10
Reliability:
5.8 / 10
Retained Value:
8.0 / 10
Safety:
Not available
iSeeCars Rankings
Ranking
2 out of / 39Ranking
4 out of / 8Ranking
5 out of / 39iSeeCars Rankings
Ranking
24 out of / 39Ranking
24 out of / 39Summary Review
Not yet available
Summary Review
Not yet available
Pros and Cons
Not yet available
Pros and Cons
Not yet available
Available Body Styles
Sedan
Available Body Styles
Convertible
Available Drivetrain Options
Gasoline, Plug-In Hybrid
Available Drivetrain Options
Gasoline
Trim Levels
M340i xDrive, M340i, 330i, 330i xDrive
Trim Levels
M440i xDrive, 430i, 430i xDrive, M440i
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
IIHS Safety Rating:
TOP SAFETY PICK
Safety Ratings
NHTSA Safety Rating (last 5 year average):
Not yet available
IIHS Safety Rating:
Not yet available
Base Drivetrain Specifications
Horsepower:
255 hp @ 5000 rpm
Torque:
295 foot-lbs @ 1550 rpm
Power-to-Weight Ratio (higher is better):
0.072 hp per pound
Base Drivetrain Specifications
Horsepower:
255 hp @ 5000 rpm
Torque:
294 foot-lbs @ 1550 rpm
Power-to-Weight Ratio (higher is better):
0.067 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):
25 / 34 / 29
Range (city/hwy):
390 / 530 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:
RWD / AWD
EPA Fuel Economy (City/Highway/Combined MPG):
25 / 34 / 28
Range (city/hwy):
390 / 530 miles
Recommended Fuel Type:
Premium Unleaded
Standard/Optional Features
Apple CarPlay:
Standard
Android Auto:
Standard
Wireless Smartphone Charging:
Available
Keyless Entry:
Standard
Keyless Ignition:
Standard
Adaptive Cruise Control:
Available
Heated Seats:
Available
Cooled/Ventilated Seats:
N/A
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Standard
Heated Steering Wheel:
Available
Standard/Optional Features
Apple CarPlay:
Standard
Android Auto:
Standard
Wireless Smartphone Charging:
Available
Keyless Entry:
Standard
Keyless Ignition:
Standard
Adaptive Cruise Control:
Available
Heated Seats:
Available
Cooled/Ventilated Seats:
Available
Leather Upholstery:
Standard
Navigation System:
Standard
Sunroof/Moonroof:
Standard
Heated Steering Wheel:
Available
Safety Equipment
Forward Collision Warning:
Not yet available
Pedestrian Detection:
Not yet available
Lane Departure Warning:
Not yet available
Lane Keeping Assist:
Not yet available
Blind Spot Monitoring:
Not yet available
Rear Cross-Traffic Alert:
Not yet available
360-Degree Camera:
Not yet available
Rear Seat Reminder:
Not yet available
Driver Attention Monitoring:
Not yet available
Safety Equipment
Forward Collision Warning:
Not yet available
Pedestrian Detection:
Not yet available
Lane Departure Warning:
Not yet available
Lane Keeping Assist:
Not yet available
Blind Spot Monitoring:
Not yet available
Rear Cross-Traffic Alert:
Not yet available
360-Degree Camera:
Not yet available
Rear Seat Reminder:
Not yet available
Driver Attention Monitoring:
Not yet available
Interior Dimensions
Front Head Room:
38.7 inches
Front Leg Room:
42 inches
Front Shoulder Room:
56 inches
Rear Head Room:
37.6 inches
Rear Leg Room:
35.2 inches
Rear Shoulder Room:
54.6 inches
Cargo Space:
13 cubic feet
Overall Interior Volume:
94.0 cubic feet
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:
12 cubic feet
Overall Interior Volume:
91.0 cubic feet
Exterior Dimensions
Curb Weight:
3536 lbs
Width:
81.4 inches
Height:
56.8 inches
Length:
185.9 inches
Wheelbase:
112.2 inches
Ground Clearance:
5.4 inches
Exterior Dimensions
Curb Weight:
3792 lbs
Width:
81.6 inches
Height:
56.8 inches
Length:
188.5 inches
Wheelbase:
112.4 inches
Ground Clearance:
5.5 inches
Standard Wheel/Tire Information
Wheel Size:
18.0 x 7.5 inches
Wheel Type:
painted alloy
Tire Size:
225/45R18
Standard Wheel/Tire Information
Wheel Size:
18.0 x 8.5 inches
Wheel Type:
painted alloy
Tire Size:
245/45R18