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Compare Cadillac CT4 vs BMW i4 G26

Reviews

Neoscore
85%
64%
Pros
  • Beautiful design
  • Good build quality
  • Superb performance in the CT4-V
  • Decent styling
  • Decent performance
  • Up to 493km electric range
  • Excellent 0.24 drag coefficient
Cons
  • Stuck with MacPherson struts in the front
  • Low cargo capacity
  • Gran coupe nonsense
  • BEV greenwashing
  • Stuck with MacPherson struts in the front

Variants

2.0 Turbo
2.0 Turbo AWD
2.7 Turbo
2.7 Turbo AWD
CT4-V
CT4-V BLACKWING
eDrive40
M50

Capacity

Cargo Capacity
303 L / 10.7 cu-ft
470 L / 16.6 cu-ft ~ 1290 L / 45.6 cu-ft
Coolant Capacity
2.0 Turbo10.4 L / 11.0 qt2.0 Turbo AWD10.4 L / 11.0 qt2.7 Turbo13.0 L / 13.7 qt2.7 Turbo AWD13.0 L / 13.7 qtCT4-V13.0 L / 13.7 qt
Engine Oil Capacity
2.0 Turbo5.0 L / 5.3 qt2.0 Turbo AWD5.0 L / 5.3 qt2.7 Turbo5.7 L / 6.0 qt2.7 Turbo AWD5.7 L / 6.0 qtCT4-V5.7 L / 6.0 qtCT4-V BLACKWING6.6 L / 7.0 qt
Fuel Capacity
66.0 L / 17.4 gal
Passengers
5
5
Payload
eDrive40555 kg / 1224 lbsM50520 kg / 1146 lbs

Chassis

Brakes | Front
2.0 TurboVentilated discs, 300 mm2.0 Turbo AWDVentilated discs, 300 mm2.7 TurboVentilated discs, 300 mm2.7 Turbo AWDVentilated discs, 300 mmCT4-VVentilated discs, 321 mmCT4-V BLACKWINGVentilated discs, 380x34 mm
Ventilated discs
Brakes | Rear
2.0 TurboVentilated discs, 315 mm2.0 Turbo AWDVentilated discs, 315 mm2.7 TurboVentilated discs, 315 mm2.7 Turbo AWDVentilated discs, 315 mmCT4-VVentilated discs, 315 mmCT4-V BLACKWINGVentilated discs, 340.5x28 mm
Ventilated discs
Chassis Type
Unibody
Power Steering
Electric Steering
Electric Steering
Steering Ratio
16.8
Suspension | Front
MacPherson strut
MacPherson strut
Suspension | Rear
Multi-link
Multi-link
Tire Size
2.0 Turbo225/45 R17, 235/40 R182.0 Turbo AWD225/45 R17, 235/40 R182.7 Turbo225/45 R17, 235/40 R182.7 Turbo AWD225/45 R17, 235/40 R18CT4-V235/40 R18CT4-V BLACKWINGFront wheel tires: 255/35 R18 Rear wheel tires: 275/35 R18
eDrive40225/55 R17M50Front wheel tires: 245/45 R18 Rear wheel tires: 255/45 R18
Turning Circle
2.0 Turbo11.3 m / 37.1 ft2.0 Turbo AWD11.6 m / 38.0 ft2.7 Turbo11.3 m / 37.1 ft2.7 Turbo AWD11.6 m / 38.0 ftCT4-V11.3 m / 37.1 ft
12.5 m / 41.0 ft
Weight Distribution
eDrive4045.1% front / 54.9% rearM5048.1% front / 51.9% rear

Construction

Battery | Capacity
83.9 kWh (gross) | 80.7 kWh (net)
Battery | Type
Lithium-ion
Battery | Voltage
398.5 V
Body Style
4-door Sedan
5-door battery-electric Coupe
Platform
BMW CLAR platform

Dimensions

Ground Clearance
125 mm / 4.9 in
Size | Height
2.0 Turbo1423 mm / 56.0 in2.0 Turbo AWD1423 mm / 56.0 in2.7 Turbo1423 mm / 56.0 in2.7 Turbo AWD1423 mm / 56.0 inCT4-V1423 mm / 56.0 inCT4-V BLACKWING1422 mm / 56.0 in
1448 mm / 57.0 in
Size | Length
2.0 Turbo4756 mm / 187.2 in2.0 Turbo AWD4756 mm / 187.2 in2.7 Turbo4756 mm / 187.2 in2.7 Turbo AWD4756 mm / 187.2 inCT4-V4756 mm / 187.2 inCT4-V BLACKWING4755 mm / 187.2 in
4783 mm / 188.3 in
Size | Width
2.0 Turbo1815 mm / 71.5 in | 1974 mm / 77.7 in (mirror unfolded)2.0 Turbo AWD1815 mm / 71.5 in | 1974 mm / 77.7 in (mirror unfolded)2.7 Turbo1815 mm / 71.5 in | 1974 mm / 77.7 in (mirror unfolded)2.7 Turbo AWD1815 mm / 71.5 in | 1974 mm / 77.7 in (mirror unfolded)CT4-V1815 mm / 71.5 in | 1974 mm / 77.7 in (mirror unfolded)CT4-V BLACKWING1814 mm / 71.4 in
1852 mm / 72.9 in
Track Width | Front
1532.0 mm / 60.3 in
eDrive401601.0 mm / 63.0 inM501589.0 mm / 62.6 in
Track Width | Rear
1568.0 mm / 61.7 in
eDrive401630.0 mm / 64.2 inM501606.0 mm / 63.2 in
Weight
2.0 Turbo1570.0 kg / 3461.3 lbs2.0 Turbo AWD1570.0 kg / 3461.3 lbs2.7 Turbo1570.0 kg / 3461.3 lbs2.7 Turbo AWD1570.0 kg / 3461.3 lbsCT4-V1640.0 kg / 3615.6 lbs
eDrive402050.0 kg / 4519.5 lbsM502215.0 kg / 4883.2 lbs
Wheel Size
2.0 Turbo8J x 17, 8 J x 182.0 Turbo AWD8J x 17, 8 J x 182.7 Turbo17J x 17, 18J x 182.7 Turbo AWD17J x 17, 18J x 18CT4-V8.0J x 18CT4-V BLACKWINGFront wheel rims: 9J x 18 Rear wheel rims: 9.5J x 18
eDrive407.5J x 17M50Front wheel rims: 8.5J x 18 Rear wheel rims: 9J x 18
Wheelbase
2775 mm2.0 Turbo2775 mm / 109.3 in2.0 Turbo AWD2775 mm / 109.3 in2.7 Turbo2775 mm / 109.3 in2.7 Turbo AWD2775 mm / 109.3 inCT4-V2775 mm / 109.3 inCT4-V BLACKWING2776 mm / 109.3 in
2856 mm / 112.4 in

Performance

Acceleration | 0 - 100 km/h
eDrive405.7 secM503.9 sec
Acceleration | 0 - 60 mph
eDrive405.4 secM503.7 sec
Coefficient Of Drag
eDrive400.24M500.25
Electric Range
eDrive40493.0 km / 306.3 miM50416.0 km / 258.5 mi
Fuel Economy
2.0 Turbo8.7 L/100km / 27.0 MPG (combined) | 10.2 L/100km / 23.1 MPG (urban) | 6.9 L/100km / 34.1 MPG (highway)2.0 Turbo AWD8.7 L/100km / 27.0 MPG (combined) | 10.2 L/100km / 23.1 MPG (urban) | 6.9 L/100km / 34.1 MPG (highway)2.7 Turbo11.8 L/100km / 19.9 MPG (urban) | 7.8 L/100km / 30.2 MPG (highway)2.7 Turbo AWD11.8 L/100km / 19.9 MPG (urban) | 8.4 L/100km / 28.0 MPG (highway)CT4-V11.8 L/100km / 19.9 MPG (urban) | 8.1 L/100km / 29.0 MPG (highway)
Top Speed
eDrive40190.0 km/h / 118.1 mphM50225.0 km/h / 139.8 mph
Towing Capacity
750 kg / 1653 lbs (w/o brakes) | 1600 kg / 3527 lbs (w/ brakes @ 12% gradient)

Powertrain

Drivetrain Layout
2.0 TurboRear-wheel drive2.0 Turbo AWDAll-wheel drive2.7 TurboRear-wheel drive2.7 Turbo AWDAll-wheel driveCT4-VRear-wheel driveCT4-V BLACKWINGFront-engine (longitudinal), Rear-wheel drive
eDrive40Rear-engine (transverse), Rear-wheel driveM50Rear-engine (transverse), All-wheel drive
Engine
2.0 TurboLSY2.0 Turbo AWDLSY2.7 TurboL3B2.7 Turbo AWDL3BCT4-VL3BCT4-V BLACKWINGLF4
Engine | Bore
2.0 Turbo83.0 mm / 3.3 in2.0 Turbo AWD83.0 mm / 3.3 in2.7 Turbo92.5 mm / 3.6 in2.7 Turbo AWD92.5 mm / 3.6 inCT4-V92.2 mm / 3.6 inCT4-V BLACKWING94.0 mm / 3.7 in
Engine | Compression Ratio
2.0 Turbo10:12.0 Turbo AWD10:1
Engine | Power
2.0 Turbo240.0 hp / 179.0 kW @ 5000 rpm2.0 Turbo AWD240.0 hp / 179.0 kW @ 5000 rpm2.7 Turbo309.0 hp / 230.4 kW @ 5600 rpm2.7 Turbo AWD309.0 hp / 230.4 kW @ 5600 rpmCT4-V329.0 hp / 245.3 kW @ 5600 rpmCT4-V BLACKWING472.0 hp / 352.0 kW
eDrive40340 hp / 253.5 kW @ 8000-17000 rpmM50313 hp / 233.4 kW @ 8000-17000 rpm
Engine | Stroke
2.0 Turbo92.3 mm / 3.6 in2.0 Turbo AWD92.3 mm / 3.6 in2.7 Turbo102.0 mm / 4.0 in2.7 Turbo AWD102.0 mm / 4.0 inCT4-V102.0 mm / 4.0 inCT4-V BLACKWING85.6 mm / 3.4 in
Engine | Torque
2.0 Turbo350 Nm / 258.1 lb-ft @ 1500-4000 rpm2.0 Turbo AWD350 Nm / 258.1 lb-ft @ 1500-4000 rpm2.7 Turbo472 Nm / 348.1 lb-ft @ 1800 rpm2.7 Turbo AWD472 Nm / 348.1 lb-ft @ 1800 rpmCT4-V515 Nm / 379.8 lb-ft @ 1800 rpmCT4-V BLACKWING603 Nm / 444.7 lb-ft
eDrive40430 Nm @ 0~5000 rpm
Engine | Type
2.0 TurboTurbocharged direct-injected petrol inline-4 engine with 4 values per cylinder2.0 Turbo AWDTurbocharged direct-injected petrol inline-4 engine with 4 values per cylinder2.7 TurboTurbocharged direct-injected petrol inline-4 engine with 4 values per cylinder2.7 Turbo AWDTurbocharged direct-injected petrol inline-4 engine with 4 values per cylinderCT4-VTurbocharged direct-injected petrol inline-4 DOHC engine with 4 values per cylinderCT4-V BLACKWINGBi-turbocharged direct-injected petrol V6 DOHC engine with 4 values per cylinder
Final Drive
2.85
Transmission | Gears
2.0 Turbo8-speed2.0 Turbo AWD8-speed2.7 Turbo10-speed2.7 Turbo AWD10-speedCT4-V10-speedCT4-V BLACKWING10-speed
1-speed
Transmission | Type
Automatic
Automatic

Production

Availability
2.0 Turbo20192.0 Turbo AWD20192.7 Turbo20192.7 Turbo AWD2019CT4-V2019CT4-V BLACKWING2021
2021
Debut
2019-10
2021-06-02
Made In
US: Michigan, China: Shanghai
Germany
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