VS
At a Glance
Power
386hp @ 5200
335hp @ 5000
Torque
398lb-ft @ 1900
368lb-ft @ 1600
Engine
3.0 L/183cc
3.0 L/183cc
Choosing between the BMW 4 Series and the BMW 8 Series is one of the most common decisions car buyers in the United States face. The BMW 4 Series delivers 386hp @ 5200 while the BMW 8 Series produces 335hp @ 5000. Pricing starts at $51,200 for the 4 Series and $94,500 for the 8 Series. 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)
386hp @ 5200
335hp @ 5000
Torque (lb-ft)
398lb-ft @ 1900
368lb-ft @ 1600
Engine & Drivetrain
Engine Capacity
3.0 L/183cc
3.0 L/183cc
Engine Layout
Inline
Inline
Cylinders
6
6
Fuel Type
—
Gasoline
Forced Induction Device
Turbocharged
Turbocharged
Transmission
Automatic w/OD
Automatic
Number of Gears
8
8
Drive Wheels
All Wheel Drive
Rear Wheel Drive
Fuel Economy
Fuel Economy - City (mpg)
25mpg
21mpg
Fuel Economy - Highway (mpg)
31mpg
29mpg
Fuel Tank Capacity (gal)
15.6gal
18gal
Dimensions
Length (in)
188.5in
200.2in
Width (in)
72.9in
76.1in
Height (in)
56.8in
55.2in
Wheelbase (in)
112.4in
119in
Curb Weight (lbs)
4266lbs
4262lbs
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
✓ 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
✓ 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 8 Series
Well-rounded specification
Higher starting price
Frequently Asked Questions
Which has more power, the 4 Series or 8 Series?
The 4 Series produces 386hp @ 5200 and 398lb-ft @ 1900 of torque while the 8 Series delivers 335hp @ 5000 and 368lb-ft @ 1600 of torque. They produce similar power outputs.
What is the price difference between the 4 Series and 8 Series?
The 4 Series starts from $51,200 and the 8 Series from $94,500. The 4 Series is cheaper by $43,300 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the 4 Series or the 8 Series?
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