Seat Leon III ST
Car comparison
Seat Leon III ST 1.8 TSIvsSeat Leon IV 1.5 TSI
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonSeat Leon IV
1.5 TSI
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Seat Leon III ST 1.8 TSI
- Quickest 0-100 km/h7.8 s
- Fastest top speed226 km/h140 mph
- Most powerful180 hp134 kW
- Highest torque250 Nm184 lb-ft
- Best power-to-weight141 hp/t105 kW/t7.1 kg/hp
- Lowest combined fuel consumption6.0 L/100 km39.2 mpg US47.1 mpg UK
- Best estimated range833 km518 mi
- Largest trunk587 L
- Best overall score60/100
- Best performance score48/100
- Best economy score91/100
- Best practicality score87/100
Seat Leon IV 1.5 TSI
- Lightest1,241 kg2,736 lb
Specification comparison
| Model | SeatLeon III ST1.8 TSI | SeatLeon IV1.5 TSI |
|---|---|---|
| Power | 180hp134kW | 150hp112kW |
| Torque | 250Nm184lb-ft | 250Nm184lb-ft |
| Curb weight | 1,280kg2,822lb | 1,241kg2,736lb |
| Gross weight | 1,900kg4,189lb | 1,840kg4,057lb |
| Top speed | 226 km/h 140 mph | 221 km/h 137 mph |
| To 99% top speed | 70.0s99% target: 224 km/h / 139 mph Calculated | 89.4s99% target: 219 km/h / 136 mph Calculated |
| 0-100 km/h | 7.8s | 8.4s |
| 0-200 km/h | 31.3s Calculated | 41.0s Calculated |
| 0-60 mph | 7.4s Calculated | 8.0s Calculated |
| Fuel consumption | 6L/100 km39.2mpg US47.1mpg UK | 6.3L/100 km37.3mpg US44.8mpg UK |
| Fuel consumption city | 7.5L/100 km31.4mpg US37.7mpg UK | - |
| Fuel consumption highway | 5.1L/100 km46.1mpg US55.4mpg UK | - |
| Quarter mile | 15.6s Calculated | 16.1s Calculated |
| Power-to-weight | 141hp/t105kW/t64hp/1000 lb Calculated | 121hp/t90kW/t55hp/1000 lb Calculated |
| Torque-to-weight | 195Nm/t131lb-ft/ton Calculated | 201Nm/t135lb-ft/ton Calculated |
| Estimated range | 833km518mi Calculated | 794km493mi Calculated |
| Displacement | 1,798cc110cu in | 1,498cc91cu in |
| Length | 4,535mm179in | 4,368mm172in |
| Width | 1,816mm71in | 1,800mm71in |
| Height | 1,454mm57in | 1,456mm57in |
| Wheelbase | 2,636mm104in | 2,686mm106in |
| Front track | 1,534mm60in | 1,545mm61in |
| Rear track | 1,511mm59in | 1,516mm60in |
| Trunk volume | 587L | 380L |
| Max trunk volume | 1,470L | 1,301L |
| Doors | 5 | 5 |
| Seats | 5 | 5 |
| Fuel tank | 50L | 50L |
| CO2 emissions | 138g/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.
- Seat Leon III ST 1.8 TSI: Power / Torque
- Seat Leon IV 1.5 TSI: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| SeatLeon III ST1.8 TSI | 5,100-6,200 rpm | 1,250-5,000 rpm | 6,450 rpm |
| SeatLeon IV1.5 TSI | 5,000-6,000 rpm | 1,500-3,500 rpm | 6,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | SeatLeon III ST1.8 TSI | SeatLeon IV1.5 TSI |
|---|---|---|
| Acceleration checkpoints | ||
0-60 mph 0-97 km/h | 7.4 s | 8.0 s |
0-100 km/h 0-62 mph | 7.8 s | 8.4 s |
0-200 km/h 0-124 mph | 31.3 s | 41.0 s |
| Top speed | 226 km/h 140 mph | 221 km/h 137 mph |
| Drag race simulation | ||
60 ft 18 m | 2.8 s | 2.7 s |
330 ft 101 m | 7.0 s | 7.0 s |
1/8 mile 201 m | 10.4 s | 10.5 s |
1000 ft 305 m | 13.2 s | 13.6 s |
1/4 mile 402 m | 15.6 s | 16.1 s |
Trap speed 1/4 mile 402 m | 153 km/h 95 mph | 144 km/h 89 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| SeatLeon III ST1.8 TSI | 180 hp 134 kW |
| SeatLeon IV1.5 TSI | 150 hp 112 kW |
Seat Leon III ST 1.8 TSI has 30 hp more than Seat Leon IV 1.5 TSI.
The biggest power difference is between Seat Leon IV 1.5 TSI and Seat Leon III ST 1.8 TSI: 30 hp (22 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| SeatLeon III ST1.8 TSI | 250 Nm 184 lb-ft |
| SeatLeon IV1.5 TSI | 250 Nm 184 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| SeatLeon III ST1.8 TSI | 1,280 kg 2,822 lb |
| SeatLeon IV1.5 TSI | 1,241 kg 2,736 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| SeatLeon III ST1.8 TSI | 226 km/h 140 mph |
| SeatLeon IV1.5 TSI | 221 km/h 137 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| SeatLeon III ST1.8 TSI | 7.8 s |
| SeatLeon IV1.5 TSI | 8.4 s |
The biggest 0-100 km/h difference is between Seat Leon III ST 1.8 TSI and Seat Leon IV 1.5 TSI: 0.6 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| SeatLeon III ST1.8 TSI | 6.0 L/100 km 39.2 mpg US 47.1 mpg UK |
| SeatLeon IV1.5 TSI | 6.3 L/100 km 37.3 mpg US 44.8 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| SeatLeon III ST1.8 TSI | 141 hp/t 105 kW/t 7.1 kg/hp |
| SeatLeon IV1.5 TSI | 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 |
|---|---|
| SeatLeon III ST1.8 TSI | 833 km 518 mi |
| SeatLeon IV1.5 TSI | 794 km 493 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| SeatLeon III ST1.8 TSI | 180 hp 134 kW | 7.8 s | 226 km/h 140 mph |
| SeatLeon IV1.5 TSI | 150 hp 112 kW | 8.4 s | 221 km/h 137 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SeatLeon III ST1.8 TSI |
|
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| SeatLeon IV1.5 TSI |
|
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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 | ||||||
|---|---|---|---|---|---|---|---|---|
| SeatLeon III ST1.8 TSI |
| 6.0 L/100 km 39.2 mpg US 47.1 mpg UK | ||||||
| SeatLeon IV1.5 TSI |
| 6.3 L/100 km 37.3 mpg US 44.8 mpg UK | ||||||
Seat Leon III ST 1.8 TSI 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 |
|---|---|---|
| SeatLeon III ST1.8 TSI | 6.0 L/100 km 39.2 mpg US 47.1 mpg UK | 7.8 s |
| SeatLeon IV1.5 TSI | 6.3 L/100 km 37.3 mpg US 44.8 mpg UK | 8.4 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 |
|---|---|---|
| SeatLeon III ST1.8 TSI | 141 hp/t 105 kW/t 7.1 kg/hp | 6.0 L/100 km 39.2 mpg US 47.1 mpg UK |
| SeatLeon IV1.5 TSI | 121 hp/t 90 kW/t 8.3 kg/hp | 6.3 L/100 km 37.3 mpg US 44.8 mpg UK |
Detailed score breakdown
| Vehicle | SeatLeon III ST1.8 TSI | SeatLeon IV1.5 TSI | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 180 hp 134 kW | 150 hp 112 kW | ||||||||||||||||
| Torque | 250 Nm 184 lb-ft | 250 Nm 184 lb-ft | ||||||||||||||||
| Acceleration | 7.8 s | 8.4 s | ||||||||||||||||
| Top speed | 226 km/h 140 mph | 221 km/h 137 mph | ||||||||||||||||
| Lightness | 1,280 kg 2,822 lb | 1,241 kg 2,736 lb | ||||||||||||||||
| Fuel consumption | 6.0 L/100 km 39.2 mpg US 47.1 mpg UK | 6.3 L/100 km 37.3 mpg US 44.8 mpg UK | ||||||||||||||||
| Practicality |
|
| ||||||||||||||||
| Range score | 833 km 518 mi | 794 km 493 mi | ||||||||||||||||
| CO2 score | 138 g/km | - | ||||||||||||||||
| Trunk score | 587 L 20.7 cu ft | 380 L 13.4 cu ft | ||||||||||||||||
| Power-to-weight score | 141 hp/t 105 kW/t 7.1 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 | Seat Leon III ST 1.8 TSI | Seat Leon IV 1.5 TSI |
|---|---|---|
| Consumption | 6 L/100 km39.2 mpg US47.1 mpg UK | 6.3 L/100 km37.3 mpg US44.8 mpg UK |
| Cost / 100 km | 10.50 LC100 km | 11.03 LC100 km |
| Cost / 100 mi | 16.90 LC100 mi | 17.74 LC100 mi |
| Annual fuel used | 900 L238 US gal198 UK gal | 945 L250 US gal208 UK gal |
| Annual fuel cost | 1,575 LC/year | 1,654 LC/year |
Head-to-head comparisons
Seat Leon III ST 1.8 TSI
- Has 30 hp more
- Is 0.6 s quicker from 0-100 km/h
- Has 5 km/h (3 mph) higher top speed
- Uses 0.3 L/100 km less fuel
- Has 20 hp/t better power-to-weight
- Has 40 km (25 mi) more estimated range
- Has 207 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
Seat Leon IV 1.5 TSI
- Is 39 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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