Car comparison

Lexus GS IV 450hvsLancia Thema (LX) 3.6 V6

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

New comparison

Lexus GS IV

450h

292 hp3456 ccGasolineRWDCVTSedan2012-2015
VS

Lancia Thema (LX)

3.6 V6

286 hp3604 ccGasolineRWDAutomaticNaturally aspiratedSedan2011-2014

Comparison overview

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

Best choices

Lexus GS IV 450h

  • Quickest 0-100 km/h
    5.9 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    292 hp
    218 kW
  • Highest torque
    352 Nm
    260 lb-ft
  • Lowest combined fuel consumption
    6.2 L/100 km
    37.9 mpg US
    45.6 mpg UK
  • Lowest city consumption
    6.9 L/100 km
    34.1 mpg US
    40.9 mpg UK
  • Lowest highway consumption
    5.8 L/100 km
    40.6 mpg US
    48.7 mpg UK
  • Best estimated range
    1,065 km
    661 mi
  • Best overall score
    66/100
  • Best performance score
    63/100
  • Best economy score
    90/100

Lancia Thema (LX) 3.6 V6

  • Lightest
    1,776 kg
    3,915 lb
  • Best power-to-weight
    161 hp/t
    120 kW/t
    6.2 kg/hp
  • Largest trunk
    463 L
  • Best practicality score
    75/100

Specification comparison

Specification comparison
ModelLexusGS IV450hLanciaThema (LX)3.6 V6
Power
292hp218kW
286hp213kW
Torque
352Nm260lb-ft
340Nm251lb-ft
Curb weight
1,860kg4,101lb
1,776kg3,915lb
Gross weight
2,335kg5,148lb
2,359kg5,201lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Calculated
To 99% top speed
61.3s99% target: 262 km/h / 163 mph
Calculated
78.4s99% target: 252 km/h / 157 mph
Calculated
0-100 km/h
5.9s
7.7s
0-200 km/h
18.1s
Calculated
24.9s
Calculated
0-60 mph
5.6s
Calculated
7.4s
Calculated
Fuel consumption
6.2L/100 km37.9mpg US45.6mpg UK
9.7L/100 km24.2mpg US29.1mpg UK
Fuel consumption city
6.9L/100 km34.1mpg US40.9mpg UK
14.3L/100 km16.4mpg US19.8mpg UK
Fuel consumption highway
5.8L/100 km40.6mpg US48.7mpg UK
7.1L/100 km33.1mpg US39.8mpg UK
Quarter mile
13.8s
Calculated
15.5s
Calculated
Power-to-weight
157hp/t117kW/t71hp/1000 lb
Calculated
161hp/t120kW/t73hp/1000 lb
Calculated
Torque-to-weight
189Nm/t127lb-ft/ton
Calculated
191Nm/t128lb-ft/ton
Calculated
Estimated range
1,065km661mi
Calculated
742km461mi
Calculated
Displacement
3,456cc211cu in
3,604cc220cu in
Length
4,850mm191in
5,066mm199in
Width
1,840mm72in
1,902mm75in
Height
1,455mm57in
1,488mm59in
Wheelbase
2,850mm112in
3,052mm120in
Front track
1,575mm62in
1,623mm64in
Rear track
1,590mm63in
1,640mm65in
Trunk volume
405L
463L
Doors
4
4
Seats
5
5
Fuel tank
66L
72L
CO2 emissions
145g/km
-

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.

Lexus GS IV 450hLancia Thema (LX) 3.6 V6PowerTorque
  • Lexus GS IV 450h: Power / Torque
  • Lancia Thema (LX) 3.6 V6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
LexusGS IV450h6,000 rpm4,500 rpm6,250 rpm
LanciaThema (LX)3.6 V66,350 rpm4,650 rpm6,600 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricLexusGS IV450hLanciaThema (LX)3.6 V6
Acceleration checkpoints
0-60 mph
0-97 km/h
5.6 s
7.4 s
0-100 km/h
0-62 mph
5.9 s
7.7 s
0-200 km/h
0-124 mph
18.1 s
24.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Likely limited
Drag race simulation
60 ft
18 m
2.5 s
2.8 s
330 ft
101 m
6.3 s
7.1 s
1/8 mile
201 m
9.2 s
10.4 s
1000 ft
305 m
11.8 s
13.2 s
1/4 mile
402 m
13.8 s
15.5 s
Trap speed
1/4 mile
402 m
175 km/h
109 mph
158 km/h
98 mph

Power comparison

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

Chart data table
VehicleValue
LexusGS IV450h
292 hp
218 kW
LanciaThema (LX)3.6 V6
286 hp
213 kW

Lexus GS IV 450h has 6 hp more than Lancia Thema (LX) 3.6 V6.

The biggest power difference is between Lancia Thema (LX) 3.6 V6 and Lexus GS IV 450h: 6 hp (4 kW).

Torque comparison

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

Chart data table
VehicleValue
LexusGS IV450h
352 Nm
260 lb-ft
LanciaThema (LX)3.6 V6
340 Nm
251 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
LexusGS IV450h
1,860 kg
4,101 lb
LanciaThema (LX)3.6 V6
1,776 kg
3,915 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
LexusGS IV450h
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
LanciaThema (LX)3.6 V6
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
LexusGS IV450h5.9 s
LanciaThema (LX)3.6 V67.7 s

The biggest 0-100 km/h difference is between Lexus GS IV 450h and Lancia Thema (LX) 3.6 V6: 1.8 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
LexusGS IV450h
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
LanciaThema (LX)3.6 V6
9.7 L/100 km
24.2 mpg US
29.1 mpg UK

The biggest fuel consumption difference is between Lexus GS IV 450h and Lancia Thema (LX) 3.6 V6: 3.5 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
LexusGS IV450h
157 hp/t
117 kW/t
6.4 kg/hp
LanciaThema (LX)3.6 V6
161 hp/t
120 kW/t
6.2 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
LexusGS IV450h
1,065 km
661 mi
LanciaThema (LX)3.6 V6
742 km
461 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
LexusGS IV450h
292 hp
218 kW
5.9 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
LanciaThema (LX)3.6 V6
286 hp
213 kW
7.7 s
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 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
LexusGS IV450h
Power
292 hp
218 kW
0-100 km/h5.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
405 L
14.3 cu ft
Length
4,850 mm
190.9 in
Height
1,455 mm
57.3 in
LanciaThema (LX)3.6 V6
Power
286 hp
213 kW
0-100 km/h7.7 s
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Doors/seats
4 doors
5 seats
Trunk
463 L
16.4 cu ft
Length
5,066 mm
199.4 in
Height
1,488 mm
58.6 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
LexusGS IV450h
Power
292 hp
218 kW
0-100 km/h5.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
LanciaThema (LX)3.6 V6
Power
286 hp
213 kW
0-100 km/h7.7 s
Top speed
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
9.7 L/100 km
24.2 mpg US
29.1 mpg UK

Lexus GS IV 450h 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
LexusGS IV450h
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
5.9 s
LanciaThema (LX)3.6 V6
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
7.7 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
LexusGS IV450h
157 hp/t
117 kW/t
6.4 kg/hp
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
LanciaThema (LX)3.6 V6
161 hp/t
120 kW/t
6.2 kg/hp
9.7 L/100 km
24.2 mpg US
29.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleLexusGS IV450hLanciaThema (LX)3.6 V6
Power
292 hp
218 kW
286 hp
213 kW
Torque
352 Nm
260 lb-ft
340 Nm
251 lb-ft
Acceleration
5.9 s
7.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
255 km/h158 mph
Restricted
240 km/h149 mph
Lightness
1,860 kg
4,101 lb
1,776 kg
3,915 lb
Fuel consumption
6.2 L/100 km
37.9 mpg US
45.6 mpg UK
9.7 L/100 km
24.2 mpg US
29.1 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
405 L
14.3 cu ft
Length
4,850 mm
190.9 in
Height
1,455 mm
57.3 in
Doors/seats
4 doors
5 seats
Trunk
463 L
16.4 cu ft
Length
5,066 mm
199.4 in
Height
1,488 mm
58.6 in
Range score
1,065 km
661 mi
742 km
461 mi
CO2 score
145 g/km
-
Trunk score
405 L
14.3 cu ft
463 L
16.4 cu ft
Power-to-weight score
157 hp/t
117 kW/t
6.4 kg/hp
161 hp/t
120 kW/t
6.2 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
VehicleLexus GS IV 450hLancia Thema (LX) 3.6 V6
Consumption6.2 L/100 km37.9 mpg US45.6 mpg UK9.7 L/100 km24.2 mpg US29.1 mpg UK
Cost / 100 km10.85 LC100 km16.97 LC100 km
Cost / 100 mi17.46 LC100 mi27.32 LC100 mi
Annual fuel used930 L246 US gal205 UK gal1,455 L384 US gal320 UK gal
Annual fuel cost1,628 LC/year2,546 LC/year

Head-to-head comparisons

Lexus GS IV 450h

  • Has 6 hp more
  • Has 12 Nm more
  • Is 1.8 s quicker from 0-100 km/h
  • Has 10 km/h (6 mph) higher top speed
  • Uses 3.5 L/100 km less fuel
  • Has 322 km (200 mi) more estimated range

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Heaviest
  • Smallest trunk

Lancia Thema (LX) 3.6 V6

  • Is 84 kg lighter
  • Has 4 hp/t better power-to-weight
  • Has 58 L more trunk volume

Pros

  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed

Choose cars to compare

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Model
Generation
Engine or modification
Lexus GS IV 450h
Lancia Thema (LX) 3.6 V6
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