VS
At a Glance
Power
147hp @ 6200
228hp @ 5000
Torque
132lb-ft @ 4500
280lb-ft @ 1500
Fuel
34 mpg est.
32 mpg est.
Engine
2.0 L/122ci
2.0 L/122ci
Choosing between the KIA K4 and the MINI Cooper is one of the most common decisions car buyers in the United States face. The KIA K4 delivers 147hp @ 6200 while the MINI Cooper produces 228hp @ 5000. On fuel, the K4 returns 34 mpg est. while the Cooper uses 32 mpg est. — important in a market where fuel prices change monthly. Pricing starts at $23,390 for the K4 and $38,900 for the Cooper. 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.
Specification
KIA K4LXS Sedan 2026 - From $23,390
MINI CooperJohn Cooper Works FWD 2026 - From $38,900
Performance
Power Output (hp)
147hp @ 6200
228hp @ 5000
Torque (lb-ft)
132lb-ft @ 4500
280lb-ft @ 1500
Engine & Drivetrain
Engine Capacity
2.0 L/122ci
2.0 L/122ci
Cylinders
4
4
Fuel Type
Gasoline
Gasoline
Forced Induction Device
—
Turbocharged
Transmission
Automatic
Automatic
Number of Gears
—
7
Drive Wheels
Front Wheel Drive
Front Wheel Drive
Fuel Economy
Fuel Economy (Combined, est.)
34 mpg est.
32 mpg est.
Fuel Economy - City (mpg)
29 (2025)mpg
27mpg
Fuel Economy - Highway (mpg)
39 (2025)mpg
37mpg
Fuel Tank Capacity (gal)
12.4gal
11.6gal
Dimensions
Length (in)
185.4in
152.6in
Width (in)
72.8in
68.7in
Height (in)
55.9in
57.2in
Wheelbase (in)
107.1in
98.2in
Curb Weight (lbs)
2956lbs
3047lbs
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
Cruise Control
✓ Standard
✓ Standard
Adaptive Cruise Control
✓ Standard
✓ Standard
Bluetooth
✓ Standard
✓ Standard
Backup Camera
✓ Standard
✓ Standard
Rear Parking Aid
—
✓ Standard
Sunroof
—
✓ Standard
Heated Seats
—
✓ Standard
Power Seat Adjustment
—
✓ Standard
Keyless Entry
✓ Standard
✓ Standard
Alloy Wheels
✓ Standard
✓ Standard
The Verdict
Which Wins?
Overall Winner
KIA K4
2 / 4 categories
Performance
Cooper
Fuel Economy
K4
Value
K4
Practicality
Tied
Pros & Cons
KIA K4
Better fuel economy (34 mpg est.)
Lower starting price ($23,390)
Few notable weaknesses
MINI Cooper
Well-rounded specification
Higher fuel consumption (32 mpg est.)
Higher starting price
Frequently Asked Questions
Which is more fuel efficient, the K4 or Cooper?
The K4 gets 34 mpg est. and the Cooper gets 32 mpg est. on the combined cycle. The K4 is the more fuel-efficient choice. In real-world conditions with a mix of highway and urban driving, actual figures will be slightly higher.
Which has more power, the K4 or Cooper?
The K4 produces 147hp @ 6200 and 132lb-ft @ 4500 of torque while the Cooper delivers 228hp @ 5000 and 280lb-ft @ 1500 of torque. The Cooper is the more powerful option.
What is the price difference between the K4 and Cooper?
The K4 starts from $23,390 and the Cooper from $38,900. The K4 is cheaper by $15,510 at this variant level. Final on-the-road pricing varies by dealer and specification.
Should I buy the K4 or the Cooper?
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