VS
At a Glance
Power
255hp @ 4700
255hp @ 5000
Torque
295lb-ft @ 1600
295lb-ft @ 1500
Engine
2.0 L/122cc
2.0 L/122cc
Choosing between the BMW 4 Series and the BMW Z4 is one of the most common decisions car buyers in the United States face. The BMW 4 Series delivers 255hp @ 4700 while the BMW Z4 produces 255hp @ 5000. Pricing starts at $51,200 for the 4 Series and $56,100 for the Z4. Both vehicles have their merits. The right choice depends on your priorities: fuel economy, performance, towing ability, safety features or total cost of ownership. This comparison covers every specification available so you can make an informed decision.
Performance
Power Output (hp)
255hp @ 4700
255hp @ 5000
Torque (lb-ft)
295lb-ft @ 1600
295lb-ft @ 1500
Engine & Drivetrain
Engine Capacity
2.0 L/122cc
2.0 L/122cc
Cylinders
4
4
Fuel Type
—
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
8
8
Drive Wheels
Rear Wheel Drive
Rear Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
28mpg
25mpg
Fuel Economy - Highway (mpg)
36mpg
33mpg
Fuel Tank Capacity (gal)
15.6gal
13.7gal
Dimensions
Length (in)
187.9in
170.7in
Width (in)
72.9in
73.4in
Height (in)
54.6in
51.4in
Wheelbase (in)
112.2in
97.2in
Curb Weight (lbs)
3578lbs
3314lbs
Safety
ABS
✓ Standard
✓ Standard
Brake Assist
✓ Standard
✓ Standard
Stability Control
✓ Standard
✓ Standard
Traction Control
✓ Standard
✓ Standard
Driver Airbag
✓ Standard
✓ Standard
Passenger Airbag
✓ Standard
✓ Standard
Side Airbags Front
✓ Standard
✓ Standard
Curtain Airbags
✓ Standard
—
Features & Tech
Air Conditioning
✓ Standard
✓ Standard
Climate Control
✓ Standard
✓ Standard
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
✓ Standard
✓ Standard
Sunroof
✓ Standard
—
Heated Seats
✓ Standard
✓ Standard
Power Seat Adjustment
✓ Standard
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
BMW 4 Series
1 / 4 categories
Performance
Tied
Fuel Economy
Tied
Value
4 Series
Practicality
Tied
Pros & Cons
BMW 4 Series
Lower starting price ($51,200)
Few notable weaknesses
BMW Z4
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which has more power, the 4 Series or Z4?
The 4 Series produces 255hp @ 4700 and 295lb-ft @ 1600 of torque while the Z4 delivers 255hp @ 5000 and 295lb-ft @ 1500 of torque. They produce similar power outputs.
What is the price difference between the 4 Series and Z4?
The 4 Series starts from $51,200 and the Z4 from $56,100. The 4 Series is cheaper by $4,900 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the 4 Series or the Z4?
It depends on your priorities. If fuel economy matters most, check the mpg figures above. If you need towing capacity, compare the towing ratings. For day-to-day driving - commutes, school runs and highway trips - consider ground clearance, service network coverage, and total cost of ownership including insurance and maintenance. Use the spec tables above to compare every detail before making your decision.
Also Consider