VS
At a Glance
Power
650hp
717hp @ 5600
Torque
748lb-ft
738lb-ft @ 1800
Fuel
—
13 MPG Combined / 25 Range
Engine
—
4.4 L/268ci
Choosing between the BMW I7 and the BMW M5 is one of the most common decisions car buyers in the United States face. The BMW I7 delivers 650hp while the BMW M5 produces 717hp @ 5600. Pricing starts at $168,500 for the I7 and $121,500 for the M5. 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)
650hp
717hp @ 5600
Torque (lb-ft)
748lb-ft
738lb-ft @ 1800
Engine & Drivetrain
Engine Capacity
—
4.4 L/268ci
Cylinders
—
8
Fuel Type
Electric
Plug-In Hybrid
Forced Induction Device
—
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
1
8
Drive Wheels
All Wheel Drive
All Wheel Drive
Fuel Economy
Fuel Economy - Combined (mpg)
—
13 MPG Combined / 25 Range
Fuel Tank Capacity (gal)
—
15.9gal
Dimensions
Length (in)
212.2in
200.6in
Width (in)
76.8in
77.6in
Height (in)
60.8in
59.7in
Wheelbase (in)
126.6in
118.3in
Curb Weight (lbs)
6191lbs
5530lbs
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 M5
2 / 4 categories
Performance
M5
Fuel Economy
Tied
Value
M5
Practicality
Tied
Pros & Cons
BMW I7
Well-rounded specification
Higher starting price
BMW M5
Lower starting price ($121,500)
Few notable weaknesses
Frequently Asked Questions
Which has more power, the I7 or M5?
The I7 produces 650hp and 748lb-ft of torque while the M5 delivers 717hp @ 5600 and 738lb-ft @ 1800 of torque. The M5 is the more powerful option.
What is the price difference between the I7 and M5?
The I7 starts from $168,500 and the M5 from $121,500. The M5 is cheaper by $47,000 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the I7 or the M5?
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