Lexus GS IV
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 comparisonLancia Thema (LX)
3.6 V6
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/h5.9 s
- Fastest top speed265 km/h165 mph Unrestricted250 km/h155 mph Restricted
- Most powerful292 hp218 kW
- Highest torque352 Nm260 lb-ft
- Lowest combined fuel consumption6.2 L/100 km37.9 mpg US45.6 mpg UK
- Lowest city consumption6.9 L/100 km34.1 mpg US40.9 mpg UK
- Lowest highway consumption5.8 L/100 km40.6 mpg US48.7 mpg UK
- Best estimated range1,065 km661 mi
- Best overall score66/100
- Best performance score63/100
- Best economy score90/100
Lancia Thema (LX) 3.6 V6
- Lightest1,776 kg3,915 lb
- Best power-to-weight161 hp/t120 kW/t6.2 kg/hp
- Largest trunk463 L
- Best practicality score75/100
Specification comparison
| Model | LexusGS IV450h | LanciaThema (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 450h: Power / Torque
- Lancia Thema (LX) 3.6 V6: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| LexusGS IV450h | 6,000 rpm | 4,500 rpm | 6,250 rpm |
| LanciaThema (LX)3.6 V6 | 6,350 rpm | 4,650 rpm | 6,600 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | LexusGS IV450h | LanciaThema (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
| Vehicle | Value |
|---|---|
| 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
| Vehicle | Value |
|---|---|
| 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
| Vehicle | Value |
|---|---|
| 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
| Vehicle | Value |
|---|---|
| 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
| Vehicle | Value |
|---|---|
| LexusGS IV450h | 5.9 s |
| LanciaThema (LX)3.6 V6 | 7.7 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
| Vehicle | Value |
|---|---|
| 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
| Vehicle | Value |
|---|---|
| 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
| Vehicle | Value |
|---|---|
| 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.
| Vehicle | Power | Acceleration | Top 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.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LexusGS IV450h |
|
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| LanciaThema (LX)3.6 V6 |
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Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| 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 | ||||||
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.
| Vehicle | Fuel consumption, L/100 km | 0-100 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.
| Vehicle | Power-to-weight, hp/t | Fuel 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
| Vehicle | LexusGS IV450h | LanciaThema (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 |
|
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| 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
| Vehicle | Lexus GS IV 450h | Lancia Thema (LX) 3.6 V6 |
|---|---|---|
| Consumption | 6.2 L/100 km37.9 mpg US45.6 mpg UK | 9.7 L/100 km24.2 mpg US29.1 mpg UK |
| Cost / 100 km | 10.85 LC100 km | 16.97 LC100 km |
| Cost / 100 mi | 17.46 LC100 mi | 27.32 LC100 mi |
| Annual fuel used | 930 L246 US gal205 UK gal | 1,455 L384 US gal320 UK gal |
| Annual fuel cost | 1,628 LC/year | 2,546 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
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