Car comparison

Cadillac CT6 II 28TvsDS 9 1.6 PureTech

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

Cadillac CT6 II

28T

237 hp1998 ccGasolineRWDAutomaticTurbochargedSedan2023-present
VS

DS 9

1.6 PureTech

225 hp1598 ccGasolineFWDAutomaticTwin-turboSedan2020-2022

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

Cadillac CT6 II 28T

  • Quickest 0-100 km/h
    7.5 s
  • Fastest top speed
    245 km/h
    152 mph Unrestricted
    230 km/h
    143 mph Restricted
  • Most powerful
    237 hp
    177 kW
  • Highest torque
    350 Nm
    258 lb-ft
  • Best overall score
    62/100
  • Best performance score
    55/100
  • Best practicality score
    76/100

DS 9 1.6 PureTech

  • Lightest
    1,540 kg
    3,395 lb
  • Best power-to-weight
    146 hp/t
    109 kW/t
    6.8 kg/hp
  • Lowest combined fuel consumption
    5.7 L/100 km
    41.3 mpg US
    49.6 mpg UK
  • Best estimated range
    1,053 km
    654 mi
  • Largest trunk
    510 L
  • Best economy score
    91/100

Specification comparison

Specification comparison
ModelCadillacCT6 II28TDS91.6 PureTech
Power
237hp177kW
225hp168kW
Torque
350Nm258lb-ft
300Nm221lb-ft
Curb weight
1,760kg3,880lb
1,540kg3,395lb
Gross weight-
2,075kg4,575lb
Top speed
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Calculated
236 km/h
147 mph
To 99% top speed
72.5s99% target: 243 km/h / 151 mph
Calculated
72.9s99% target: 234 km/h / 145 mph
Calculated
0-100 km/h
7.5s
8.1s
0-200 km/h
25.5s
Calculated
28.8s
Calculated
0-60 mph
7.2s
Calculated
7.7s
Calculated
Fuel consumption
7.7L/100 km30.5mpg US36.7mpg UK
5.7L/100 km41.3mpg US49.6mpg UK
Fuel consumption city-
7L/100 km33.6mpg US40.4mpg UK
Fuel consumption highway-
4.9L/100 km48mpg US57.6mpg UK
Quarter mile
15.3s
Calculated
15.8s
Calculated
Power-to-weight
135hp/t100kW/t61hp/1000 lb
Calculated
146hp/t109kW/t66hp/1000 lb
Calculated
Torque-to-weight
199Nm/t133lb-ft/ton
Calculated
195Nm/t130lb-ft/ton
Calculated
Estimated range
935km581mi
Calculated
1,053km654mi
Calculated
Displacement
1,998cc122cu in
1,598cc98cu in
Length
5,223mm206in
4,934mm194in
Width
1,890mm74in
1,932mm76in
Height
1,480mm58in
1,460mm57in
Wheelbase
3,109mm122in
2,895mm114in
Front track
1,631mm64in
1,584mm62in
Rear track
1,652mm65in
1,566mm62in
Trunk volume
508L
510L
Doors
4
4
Seats
5
5
Fuel tank
72L
60L

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

Cadillac CT6 II 28TDS 9 1.6 PureTechPowerTorque
  • Cadillac CT6 II 28T: Power / Torque
  • DS 9 1.6 PureTech: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
CadillacCT6 II28T5,000 rpm1,500-4,000 rpm5,250 rpm
DS91.6 PureTech5,500 rpm1,900 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricCadillacCT6 II28TDS91.6 PureTech
Acceleration checkpoints
0-60 mph
0-97 km/h
7.2 s
7.7 s
0-100 km/h
0-62 mph
7.5 s
8.1 s
0-200 km/h
0-124 mph
25.5 s
28.8 s
Top speed
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Likely limited
236 km/h
147 mph
Drag race simulation
60 ft
18 m
2.8 s
2.9 s
330 ft
101 m
7.0 s
7.2 s
1/8 mile
201 m
10.2 s
10.6 s
1000 ft
305 m
13.0 s
13.5 s
1/4 mile
402 m
15.3 s
15.8 s
Trap speed
1/4 mile
402 m
158 km/h
98 mph
154 km/h
96 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
CadillacCT6 II28T
237 hp
177 kW
DS91.6 PureTech
225 hp
168 kW

Cadillac CT6 II 28T has 12 hp more than DS 9 1.6 PureTech.

The biggest power difference is between DS 9 1.6 PureTech and Cadillac CT6 II 28T: 12 hp (9 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
CadillacCT6 II28T
350 Nm
258 lb-ft
DS91.6 PureTech
300 Nm
221 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
CadillacCT6 II28T
1,760 kg
3,880 lb
DS91.6 PureTech
1,540 kg
3,395 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
CadillacCT6 II28T
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
DS91.6 PureTech
236 km/h
147 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Chart data table
VehicleValue
CadillacCT6 II28T7.5 s
DS91.6 PureTech8.1 s

The biggest 0-100 km/h difference is between Cadillac CT6 II 28T and DS 9 1.6 PureTech: 0.6 s.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
CadillacCT6 II28T
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
DS91.6 PureTech
5.7 L/100 km
41.3 mpg US
49.6 mpg UK

The biggest fuel consumption difference is between DS 9 1.6 PureTech and Cadillac CT6 II 28T: 2.0 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
CadillacCT6 II28T
135 hp/t
100 kW/t
7.4 kg/hp
DS91.6 PureTech
146 hp/t
109 kW/t
6.8 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
CadillacCT6 II28T
935 km
581 mi
DS91.6 PureTech
1,053 km
654 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
CadillacCT6 II28T
237 hp
177 kW
7.5 s
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
DS91.6 PureTech
225 hp
168 kW
8.1 s
236 km/h
147 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
CadillacCT6 II28T
Power
237 hp
177 kW
0-100 km/h7.5 s
Top speed
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
Doors/seats
4 doors
5 seats
Trunk
508 L
17.9 cu ft
Length
5,223 mm
205.6 in
Height
1,480 mm
58.3 in
DS91.6 PureTech
Power
225 hp
168 kW
0-100 km/h8.1 s
Top speed
236 km/h
147 mph
Doors/seats
4 doors
5 seats
Trunk
510 L
18.0 cu ft
Length
4,934 mm
194.3 in
Height
1,460 mm
57.5 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
CadillacCT6 II28T
Power
237 hp
177 kW
0-100 km/h7.5 s
Top speed
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
DS91.6 PureTech
Power
225 hp
168 kW
0-100 km/h8.1 s
Top speed
236 km/h
147 mph
5.7 L/100 km
41.3 mpg US
49.6 mpg UK

Cadillac CT6 II 28T is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
CadillacCT6 II28T
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
7.5 s
DS91.6 PureTech
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
8.1 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
CadillacCT6 II28T
135 hp/t
100 kW/t
7.4 kg/hp
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
DS91.6 PureTech
146 hp/t
109 kW/t
6.8 kg/hp
5.7 L/100 km
41.3 mpg US
49.6 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleCadillacCT6 II28TDS91.6 PureTech
Power
237 hp
177 kW
225 hp
168 kW
Torque
350 Nm
258 lb-ft
300 Nm
221 lb-ft
Acceleration
7.5 s
8.1 s
Top speed
Unrestricted
245 km/h152 mph
Restricted
230 km/h143 mph
236 km/h
147 mph
Lightness
1,760 kg
3,880 lb
1,540 kg
3,395 lb
Fuel consumption
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
5.7 L/100 km
41.3 mpg US
49.6 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
508 L
17.9 cu ft
Length
5,223 mm
205.6 in
Height
1,480 mm
58.3 in
Doors/seats
4 doors
5 seats
Trunk
510 L
18.0 cu ft
Length
4,934 mm
194.3 in
Height
1,460 mm
57.5 in
Range score
935 km
581 mi
1,053 km
654 mi
Trunk score
508 L
17.9 cu ft
510 L
18.0 cu ft
Power-to-weight score
135 hp/t
100 kW/t
7.4 kg/hp
146 hp/t
109 kW/t
6.8 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleCadillac CT6 II 28TDS 9 1.6 PureTech
Consumption7.7 L/100 km30.5 mpg US36.7 mpg UK5.7 L/100 km41.3 mpg US49.6 mpg UK
Cost / 100 km13.48 LC100 km9.98 LC100 km
Cost / 100 mi21.69 LC100 mi16.05 LC100 mi
Annual fuel used1,155 L305 US gal254 UK gal855 L226 US gal188 UK gal
Annual fuel cost2,021 LC/year1,496 LC/year

Head-to-head comparisons

Cadillac CT6 II 28T

  • Has 12 hp more
  • Has 50 Nm more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 9 km/h (6 mph) higher top speed

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

DS 9 1.6 PureTech

  • Is 220 kg lighter
  • Uses 2.0 L/100 km less fuel
  • Has 11 hp/t better power-to-weight
  • Has 118 km (73 mi) more estimated range
  • Has 2 L more trunk volume

Pros

  • Lightest
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Cadillac CT6 II 28T
DS 9 1.6 PureTech
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Cadillac CT6 II 28T vs DS 9 1.6 PureTech - car comparison - FastVsFaster