Lexus GS IV
Car comparison
Lexus GS IV 450hvsLexus GS I 300
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonLexus GS I
300
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
- Best power-to-weight157 hp/t117 kW/t6.4 kg/hp
- 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
- Largest trunk405 L
- Best overall score66/100
- Best performance score63/100
- Best economy score90/100
- Best practicality score72/100
Lexus GS I 300
- Lightest1,720 kg3,792 lb
Specification comparison
| Model | LexusGS IV450h | LexusGS I300 |
|---|---|---|
| Power | 292hp218kW | 208hp155kW |
| Torque | 352Nm260lb-ft | 275Nm203lb-ft |
| Curb weight | 1,860kg4,101lb | 1,720kg3,792lb |
| Gross weight | 2,335kg5,148lb | 2,120kg4,674lb |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Calculated | Unrestricted 240 km/h149 mph Restricted 230 km/h143 mph Calculated |
| To 99% top speed | 61.3s99% target: 262 km/h / 163 mph Calculated | 87.3s99% target: 238 km/h / 148 mph Calculated |
| 0-100 km/h | 5.9s | 8.8s |
| 0-200 km/h | 18.1s Calculated | 31.8s Calculated |
| 0-60 mph | 5.6s Calculated | 8.4s Calculated |
| Fuel consumption | 6.2L/100 km37.9mpg US45.6mpg UK | 10.5L/100 km22.4mpg US26.9mpg UK |
| Fuel consumption city | 6.9L/100 km34.1mpg US40.9mpg UK | 14L/100 km16.8mpg US20.2mpg UK |
| Fuel consumption highway | 5.8L/100 km40.6mpg US48.7mpg UK | 9.8L/100 km24mpg US28.8mpg UK |
| Quarter mile | 13.8s Calculated | 16.4s Calculated |
| Power-to-weight | 157hp/t117kW/t71hp/1000 lb Calculated | 121hp/t90kW/t55hp/1000 lb Calculated |
| Torque-to-weight | 189Nm/t127lb-ft/ton Calculated | 160Nm/t107lb-ft/ton Calculated |
| Estimated range | 1,065km661mi Calculated | 762km473mi Calculated |
| Displacement | 3,456cc211cu in | 2,997cc183cu in |
| Length | 4,850mm191in | 4,965mm195in |
| Width | 1,840mm72in | 1,795mm71in |
| Height | 1,455mm57in | 1,425mm56in |
| Wheelbase | 2,850mm112in | 2,780mm109in |
| Front track | 1,575mm62in | 1,535mm60in |
| Rear track | 1,590mm63in | 1,515mm60in |
| Trunk volume | 405L | 404L |
| Doors | 4 | 4 |
| Seats | 5 | 5 |
| Fuel tank | 66L | 80L |
| 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
- Lexus GS I 300: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| LexusGS IV450h | 6,000 rpm | 4,500 rpm | 6,250 rpm |
| LexusGS I300 | 5,800 rpm | 4,800 rpm | 6,050 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | LexusGS IV450h | LexusGS I300 |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 5.6 s | 8.4 s |
0-100 km/h 0-62 mph | 5.9 s | 8.8 s |
0-200 km/h 0-124 mph | 18.1 s | 31.8 s |
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph Likely limited | Unrestricted 240 km/h149 mph Restricted 230 km/h143 mph Likely limited |
| Drag race simulation | ||
60 ft 18 m | 2.5 s | 2.9 s |
330 ft 101 m | 6.3 s | 7.4 s |
1/8 mile 201 m | 9.2 s | 10.9 s |
1000 ft 305 m | 11.8 s | 13.9 s |
1/4 mile 402 m | 13.8 s | 16.4 s |
Trap speed 1/4 mile 402 m | 175 km/h 109 mph | 148 km/h 92 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| LexusGS IV450h | 292 hp 218 kW |
| LexusGS I300 | 208 hp 155 kW |
Lexus GS IV 450h has 84 hp more than Lexus GS I 300.
The biggest power difference is between Lexus GS I 300 and Lexus GS IV 450h: 84 hp (63 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| LexusGS IV450h | 352 Nm 260 lb-ft |
| LexusGS I300 | 275 Nm 203 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 |
| LexusGS I300 | 1,720 kg 3,792 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 |
| LexusGS I300 | Unrestricted 240 km/h149 mph Restricted 230 km/h143 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 |
| LexusGS I300 | 8.8 s |
The biggest 0-100 km/h difference is between Lexus GS IV 450h and Lexus GS I 300: 2.9 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 |
| LexusGS I300 | 10.5 L/100 km 22.4 mpg US 26.9 mpg UK |
The biggest fuel consumption difference is between Lexus GS IV 450h and Lexus GS I 300: 4.3 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 |
| LexusGS I300 | 121 hp/t 90 kW/t 8.3 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 |
| LexusGS I300 | 762 km 473 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 |
| LexusGS I300 | 208 hp 155 kW | 8.8 s | Unrestricted 240 km/h149 mph Restricted 230 km/h143 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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| LexusGS I300 |
|
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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 | ||||||
| LexusGS I300 |
| 10.5 L/100 km 22.4 mpg US 26.9 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 |
| LexusGS I300 | 10.5 L/100 km 22.4 mpg US 26.9 mpg UK | 8.8 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 |
| LexusGS I300 | 121 hp/t 90 kW/t 8.3 kg/hp | 10.5 L/100 km 22.4 mpg US 26.9 mpg UK |
Detailed score breakdown
| Vehicle | LexusGS IV450h | LexusGS I300 | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 292 hp 218 kW | 208 hp 155 kW | ||||||||||||||||
| Torque | 352 Nm 260 lb-ft | 275 Nm 203 lb-ft | ||||||||||||||||
| Acceleration | 5.9 s | 8.8 s | ||||||||||||||||
| Top speed | Unrestricted 265 km/h165 mph Restricted 250 km/h155 mph | Unrestricted 240 km/h149 mph Restricted 230 km/h143 mph | ||||||||||||||||
| Lightness | 1,860 kg 4,101 lb | 1,720 kg 3,792 lb | ||||||||||||||||
| Fuel consumption | 6.2 L/100 km 37.9 mpg US 45.6 mpg UK | 10.5 L/100 km 22.4 mpg US 26.9 mpg UK | ||||||||||||||||
| Practicality |
|
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| Range score | 1,065 km 661 mi | 762 km 473 mi | ||||||||||||||||
| CO2 score | 145 g/km | - | ||||||||||||||||
| Trunk score | 405 L 14.3 cu ft | 404 L 14.3 cu ft | ||||||||||||||||
| Power-to-weight score | 157 hp/t 117 kW/t 6.4 kg/hp | 121 hp/t 90 kW/t 8.3 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 | Lexus GS I 300 |
|---|---|---|
| Consumption | 6.2 L/100 km37.9 mpg US45.6 mpg UK | 10.5 L/100 km22.4 mpg US26.9 mpg UK |
| Cost / 100 km | 10.85 LC100 km | 18.38 LC100 km |
| Cost / 100 mi | 17.46 LC100 mi | 29.57 LC100 mi |
| Annual fuel used | 930 L246 US gal205 UK gal | 1,575 L416 US gal346 UK gal |
| Annual fuel cost | 1,628 LC/year | 2,756 LC/year |
Head-to-head comparisons
Lexus GS IV 450h
- Has 84 hp more
- Has 77 Nm more
- Is 2.9 s quicker from 0-100 km/h
- Has 25 km/h (16 mph) higher top speed
- Uses 4.3 L/100 km less fuel
- Has 36 hp/t better power-to-weight
- Has 303 km (188 mi) more estimated range
- Has 1 L more trunk volume
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Cons
- Heaviest
Lexus GS I 300
- Is 140 kg lighter
Pros
- Lightest
Cons
- Slowest 0-100 km/h
- Lowest power
- Highest combined fuel consumption
- Lowest top speed
- Smallest trunk
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