Alfa Romeo Spider (939)
Car comparison
Alfa Romeo Spider (939) 2.4 JTDM · Stage 3vsAlfa Romeo Spider (939) 2.4 JTDM · Stage 2vsAlfa Romeo Spider (939) 2.4 JTDM · Stage 1vsAlfa Romeo Spider (939) 2.4 JTDM
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonAlfa Romeo Spider (939)
2.4 JTDM (Stage 2)
Alfa Romeo Spider (939)
2.4 JTDM (Stage 1)
Alfa Romeo Spider (939)
2.4 JTDM
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
Alfa Romeo Spider (939) 2.4 JTDM (Stage 3) 326 hp
- Quickest 0-100 km/h6.2 s
- Fastest top speed273 km/h170 mph
- Most powerful326 hp243 kW
- Highest torque640 Nm472 lb-ft
- Lightest1,635 kg3,605 lb
- Best power-to-weight199 hp/t148 kW/t5.0 kg/hp
- Lowest combined fuel consumption6.8 L/100 km34.6 mpg US41.5 mpg UK
- Lowest city consumption9.2 L/100 km25.6 mpg US30.7 mpg UK
- Lowest highway consumption5.4 L/100 km43.6 mpg US52.3 mpg UK
- Lowest CO2 emissions179 g/km
- Best estimated range1,029 km640 mi
- Largest trunk253 L
- Best overall score58/100
- Best performance score70/100
- Best economy score89/100
- Best practicality score33/100
Specification comparison
| Model | Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | Alfa RomeoSpider (939)2.4 JTDM210 hp |
|---|---|---|---|---|
| Power | 326hp243kW+116 hp | 284hp211kW+74 hp | 252hp188kW+42 hp | 210hp157kW |
| Torque | 640Nm472lb-ft+240 Nm | 560Nm413lb-ft+160 Nm | 500Nm369lb-ft+100 Nm | 400Nm295lb-ft |
| Curb weight | 1,635kg3,605lb | 1,635kg3,605lb | 1,635kg3,605lb | 1,635kg3,605lb |
| Gross weight | 1,985kg4,376lb | 1,985kg4,376lb | 1,985kg4,376lb | 1,985kg4,376lb |
| Top speed | 273 km/h 170 mph | 262 km/h 163 mph | 253 km/h 157 mph | 231 km/h 144 mph |
| To 99% top speed | 96.9s99% target: 270 km/h / 168 mph-14.0 s Calculated | 104.1s99% target: 259 km/h / 161 mph-6.8 s Calculated | 109.6s99% target: 250 km/h / 156 mph-1.3 s Calculated | 110.9s99% target: 229 km/h / 142 mph Calculated |
| 0-100 km/h | 6.2s-1.9 s | 6.7s-1.4 s | 7.2s-0.9 s | 8.1s |
| 0-200 km/h | 21.8s-17.5 s Calculated | 25.5s-13.9 s Calculated | 29.1s-10.3 s Calculated | 39.3s Calculated |
| 0-60 mph | 5.8s-1.8 s Calculated | 6.4s-1.3 s Calculated | 6.8s-0.8 s Calculated | 7.6s Calculated |
| Fuel consumption | 6.8L/100 km34.6mpg US41.5mpg UK | 6.8L/100 km34.6mpg US41.5mpg UK | 6.8L/100 km34.6mpg US41.5mpg UK | 6.8L/100 km34.6mpg US41.5mpg UK |
| Fuel consumption city | 9.2L/100 km25.6mpg US30.7mpg UK | 9.2L/100 km25.6mpg US30.7mpg UK | 9.2L/100 km25.6mpg US30.7mpg UK | 9.2L/100 km25.6mpg US30.7mpg UK |
| Fuel consumption highway | 5.4L/100 km43.6mpg US52.3mpg UK | 5.4L/100 km43.6mpg US52.3mpg UK | 5.4L/100 km43.6mpg US52.3mpg UK | 5.4L/100 km43.6mpg US52.3mpg UK |
| Quarter mile | 14.2s-1.7 s Calculated | 14.7s-1.1 s Calculated | 15.2s-0.7 s Calculated | 15.9s Calculated |
| Power-to-weight | 199hp/t148kW/t90hp/1000 lb Calculated | 173hp/t129kW/t79hp/1000 lb Calculated | 154hp/t115kW/t70hp/1000 lb Calculated | 128hp/t96kW/t58hp/1000 lb Calculated |
| Torque-to-weight | 391Nm/t262lb-ft/ton Calculated | 343Nm/t229lb-ft/ton Calculated | 306Nm/t205lb-ft/ton Calculated | 245Nm/t164lb-ft/ton Calculated |
| Estimated range | 1,029km640mi Calculated | 1,029km640mi Calculated | 1,029km640mi Calculated | 1,029km640mi Calculated |
| Displacement | 2,387cc146cu in | 2,387cc146cu in | 2,387cc146cu in | 2,387cc146cu in |
| Length | 4,393mm173in | 4,393mm173in | 4,393mm173in | 4,393mm173in |
| Width | 1,830mm72in | 1,830mm72in | 1,830mm72in | 1,830mm72in |
| Height | 1,318mm52in | 1,318mm52in | 1,318mm52in | 1,318mm52in |
| Wheelbase | 2,528mm100in | 2,528mm100in | 2,528mm100in | 2,528mm100in |
| Front track | 1,579mm62in | 1,579mm62in | 1,579mm62in | 1,579mm62in |
| Rear track | 1,559mm61in | 1,559mm61in | 1,559mm61in | 1,559mm61in |
| Trunk volume | 253L | 253L | 253L | 253L |
| Doors | 2 | 2 | 2 | 2 |
| Seats | 2 | 2 | 2 | 2 |
| Fuel tank | 70L | 70L | 70L | 70L |
| CO2 emissions | 179g/km | 179g/km | 179g/km | 179g/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.
- Alfa Romeo Spider (939) 2.4 JTDM (Stage 3) 326 hp: Power / Torque
- Alfa Romeo Spider (939) 2.4 JTDM (Stage 2) 284 hp: Power / Torque
- Alfa Romeo Spider (939) 2.4 JTDM (Stage 1) 252 hp: Power / Torque
- Alfa Romeo Spider (939) 2.4 JTDM 210 hp: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 4,000 rpm | 1,500 rpm | 4,250 rpm |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 4,000 rpm | 1,500 rpm | 4,250 rpm |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 4,000 rpm | 1,500 rpm | 4,250 rpm |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 4,000 rpm | 1,500 rpm | 4,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | Alfa RomeoSpider (939)2.4 JTDM210 hp |
|---|---|---|---|---|
| Acceleration checkpoints | ||||
0-60 mph 0-97 km/h | 5.8 s | 6.4 s | 6.8 s | 7.6 s |
0-100 km/h 0-62 mph | 6.2 s | 6.7 s | 7.2 s | 8.1 s |
0-200 km/h 0-124 mph | 21.8 s | 25.5 s | 29.1 s | 39.3 s |
| Top speed | 273 km/h 170 mph | 262 km/h 163 mph | 253 km/h 157 mph | 231 km/h 144 mph |
| Drag race simulation | ||||
60 ft 18 m | 2.3 s | 2.4 s | 2.4 s | 2.5 s |
330 ft 101 m | 6.2 s | 6.4 s | 6.5 s | 6.8 s |
1/8 mile 201 m | 9.3 s | 9.6 s | 9.9 s | 10.3 s |
1000 ft 305 m | 12.0 s | 12.4 s | 12.8 s | 13.3 s |
1/4 mile 402 m | 14.2 s | 14.7 s | 15.2 s | 15.9 s |
Trap speed 1/4 mile 402 m | 164 km/h 102 mph | 157 km/h 98 mph | 152 km/h 95 mph | 144 km/h 89 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 326 hp 243 kW |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 284 hp 211 kW |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 252 hp 188 kW |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 210 hp 157 kW |
Alfa Romeo Spider (939) 2.4 JTDM (Stage 3) 326 hp has 116 hp more than Alfa Romeo Spider (939) 2.4 JTDM 210 hp.
The biggest power difference is between Alfa Romeo Spider (939) 2.4 JTDM 210 hp and Alfa Romeo Spider (939) 2.4 JTDM (Stage 3) 326 hp: 116 hp (86 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 640 Nm 472 lb-ft |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 560 Nm 413 lb-ft |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 500 Nm 369 lb-ft |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 400 Nm 295 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 1,635 kg 3,605 lb |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 1,635 kg 3,605 lb |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 1,635 kg 3,605 lb |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 1,635 kg 3,605 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 273 km/h 170 mph |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 262 km/h 163 mph |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 253 km/h 157 mph |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 231 km/h 144 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 6.2 s |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 6.7 s |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 7.2 s |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 8.1 s |
The biggest 0-100 km/h difference is between Alfa Romeo Spider (939) 2.4 JTDM (Stage 3) 326 hp and Alfa Romeo Spider (939) 2.4 JTDM 210 hp: 1.9 s.
The closest cars by acceleration are Alfa Romeo Spider (939) 2.4 JTDM (Stage 2) 284 hp and Alfa Romeo Spider (939) 2.4 JTDM (Stage 1) 252 hp, separated by only 0.5 s.
Fuel consumption comparison
Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK
| Vehicle | Value |
|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 199 hp/t 148 kW/t 5.0 kg/hp |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 173 hp/t 129 kW/t 5.8 kg/hp |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 154 hp/t 115 kW/t 6.5 kg/hp |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 128 hp/t 96 kW/t 7.8 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 1,029 km 640 mi |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 1,029 km 640 mi |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 1,029 km 640 mi |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 1,029 km 640 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 326 hp 243 kW | 6.2 s | 273 km/h 170 mph |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 284 hp 211 kW | 6.7 s | 262 km/h 163 mph |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 252 hp 188 kW | 7.2 s | 253 km/h 157 mph |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 210 hp 157 kW | 8.1 s | 231 km/h 144 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp |
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| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp |
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| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp |
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| Alfa RomeoSpider (939)2.4 JTDM210 hp |
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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 | ||||||
|---|---|---|---|---|---|---|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp |
| 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | ||||||
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp |
| 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | ||||||
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp |
| 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | ||||||
| Alfa RomeoSpider (939)2.4 JTDM210 hp |
| 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | ||||||
Alfa Romeo Spider (939) 2.4 JTDM (Stage 3) 326 hp 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 |
|---|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 6.2 s |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 6.7 s |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 7.2 s |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 8.1 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 |
|---|---|---|
| Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | 199 hp/t 148 kW/t 5.0 kg/hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | 173 hp/t 129 kW/t 5.8 kg/hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | 154 hp/t 115 kW/t 6.5 kg/hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
| Alfa RomeoSpider (939)2.4 JTDM210 hp | 128 hp/t 96 kW/t 7.8 kg/hp | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK |
Detailed score breakdown
| Vehicle | Alfa RomeoSpider (939)2.4 JTDM (Stage 3)326 hp | Alfa RomeoSpider (939)2.4 JTDM (Stage 2)284 hp | Alfa RomeoSpider (939)2.4 JTDM (Stage 1)252 hp | Alfa RomeoSpider (939)2.4 JTDM210 hp | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 326 hp 243 kW | 284 hp 211 kW | 252 hp 188 kW | 210 hp 157 kW | ||||||||||||||||||||||||||||||||
| Torque | 640 Nm 472 lb-ft | 560 Nm 413 lb-ft | 500 Nm 369 lb-ft | 400 Nm 295 lb-ft | ||||||||||||||||||||||||||||||||
| Acceleration | 6.2 s | 6.7 s | 7.2 s | 8.1 s | ||||||||||||||||||||||||||||||||
| Top speed | 273 km/h 170 mph | 262 km/h 163 mph | 253 km/h 157 mph | 231 km/h 144 mph | ||||||||||||||||||||||||||||||||
| Lightness | 1,635 kg 3,605 lb | 1,635 kg 3,605 lb | 1,635 kg 3,605 lb | 1,635 kg 3,605 lb | ||||||||||||||||||||||||||||||||
| Fuel consumption | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | 6.8 L/100 km 34.6 mpg US 41.5 mpg UK | ||||||||||||||||||||||||||||||||
| Practicality |
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| Range score | 1,029 km 640 mi | 1,029 km 640 mi | 1,029 km 640 mi | 1,029 km 640 mi | ||||||||||||||||||||||||||||||||
| CO2 score | 179 g/km | 179 g/km | 179 g/km | 179 g/km | ||||||||||||||||||||||||||||||||
| Trunk score | 253 L 8.9 cu ft | 253 L 8.9 cu ft | 253 L 8.9 cu ft | 253 L 8.9 cu ft | ||||||||||||||||||||||||||||||||
| Power-to-weight score | 199 hp/t 148 kW/t 5.0 kg/hp | 173 hp/t 129 kW/t 5.8 kg/hp | 154 hp/t 115 kW/t 6.5 kg/hp | 128 hp/t 96 kW/t 7.8 kg/hp | ||||||||||||||||||||||||||||||||
| Overall | Fixed score | Fixed score | 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 | Alfa Romeo Spider (939) 2.4 JTDM (Stage 3) 326 hp | Alfa Romeo Spider (939) 2.4 JTDM (Stage 2) 284 hp | Alfa Romeo Spider (939) 2.4 JTDM (Stage 1) 252 hp | Alfa Romeo Spider (939) 2.4 JTDM 210 hp |
|---|---|---|---|---|
| Consumption | 6.8 L/100 km34.6 mpg US41.5 mpg UK | 6.8 L/100 km34.6 mpg US41.5 mpg UK | 6.8 L/100 km34.6 mpg US41.5 mpg UK | 6.8 L/100 km34.6 mpg US41.5 mpg UK |
| Cost / 100 km | 11.90 LC100 km | 11.90 LC100 km | 11.90 LC100 km | 11.90 LC100 km |
| Cost / 100 mi | 19.15 LC100 mi | 19.15 LC100 mi | 19.15 LC100 mi | 19.15 LC100 mi |
| Annual fuel used | 1,020 L269 US gal224 UK gal | 1,020 L269 US gal224 UK gal | 1,020 L269 US gal224 UK gal | 1,020 L269 US gal224 UK gal |
| Annual fuel cost | 1,785 LC/year | 1,785 LC/year | 1,785 LC/year | 1,785 LC/year |
Head-to-head comparisons
Alfa Romeo Spider (939) 2.4 JTDM (Stage 3) 326 hp
- Has 42 hp more
- Has 80 Nm more
- Is 0.6 s quicker from 0-100 km/h
- Has 11 km/h (7 mph) higher top speed
- Has 26 hp/t better power-to-weight
Pros
- Quickest 0-100 km/h in this comparison
- Highest top speed
- Most powerful
- Highest torque
- Lightest
- Lowest combined fuel consumption
- Best power-to-weight ratio
- Best estimated range
- Largest trunk
Cons
- Highest CO2 emissions
Alfa Romeo Spider (939) 2.4 JTDM (Stage 2) 284 hp
No measurable advantages in the available data.
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