Car comparison

Alfa Romeo Spider (939) 1.8 TBi · Stage 3vsAlfa Romeo Spider (939) 1.8 TBi · Stage 2vsAlfa Romeo Spider (939) 1.8 TBi · Stage 1vsAlfa Romeo Spider (939) 1.8 TBi

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

New comparison

Alfa Romeo Spider (939)

1.8 TBi (Stage 3)

300 hp1742 ccGasolineFWDManualTurbochargedCabriolet / convertible2009-2010
VS

Alfa Romeo Spider (939)

1.8 TBi (Stage 2)

260 hp1742 ccGasolineFWDManualTurbochargedCabriolet / convertible2009-2010
VS

Alfa Romeo Spider (939)

1.8 TBi (Stage 1)

236 hp1742 ccGasolineFWDManualTurbochargedCabriolet / convertible2009-2010
VS

Alfa Romeo Spider (939)

1.8 TBi

200 hp1742 ccGasolineFWDManualTurbochargedCabriolet / convertible2009-2010

Comparison overview

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

Best choices

Alfa Romeo Spider (939) 1.8 TBi (Stage 3) 300 hp

  • Quickest 0-100 km/h
    6.1 s
  • Fastest top speed
    273 km/h
    170 mph
  • Most powerful
    300 hp
    224 kW
  • Highest torque
    496 Nm
    366 lb-ft
  • Lightest
    1,490 kg
    3,285 lb
  • Best power-to-weight
    201 hp/t
    150 kW/t
    5.0 kg/hp
  • Lowest combined fuel consumption
    8.2 L/100 km
    28.7 mpg US
    34.4 mpg UK
  • Lowest city consumption
    11.9 L/100 km
    19.8 mpg US
    23.7 mpg UK
  • Lowest highway consumption
    6.1 L/100 km
    38.6 mpg US
    46.3 mpg UK
  • Lowest CO2 emissions
    192 g/km
  • Best estimated range
    854 km
    530 mi
  • Largest trunk
    253 L
  • Best overall score
    56/100
  • Best performance score
    67/100
  • Best economy score
    85/100
  • Best practicality score
    33/100

Specification comparison

Specification comparison
ModelAlfa RomeoSpider (939)1.8 TBi (Stage 3)300 hpAlfa RomeoSpider (939)1.8 TBi (Stage 2)260 hpAlfa RomeoSpider (939)1.8 TBi (Stage 1)236 hpAlfa RomeoSpider (939)1.8 TBi200 hp
Power
300hp224kW+100 hp
260hp194kW+60 hp
236hp176kW+36 hp
200hp149kW
Torque
496Nm366lb-ft+176 Nm
432Nm319lb-ft+112 Nm
390Nm288lb-ft+70 Nm
320Nm236lb-ft
Curb weight
1,490kg3,285lb
1,490kg3,285lb
1,490kg3,285lb
1,490kg3,285lb
Gross weight
1,840kg4,057lb
1,840kg4,057lb
1,840kg4,057lb
1,840kg4,057lb
Top speed
273 km/h
170 mph
+38 km/h
259 km/h
161 mph
+24 km/h
251 km/h
156 mph
+16 km/h
235 km/h
146 mph
To 99% top speed
93.6s99% target: 270 km/h / 168 mph-13.6 s
Calculated
99.1s99% target: 256 km/h / 159 mph-8.1 s
Calculated
103.1s99% target: 248 km/h / 154 mph-4.2 s
Calculated
107.2s99% target: 233 km/h / 145 mph
Calculated
0-100 km/h
6.1s-1.8 s
6.6s-1.2 s
7.0s-0.8 s
7.8s
0-200 km/h
21.3s-14.7 s
Calculated
25.2s-10.7 s
Calculated
28.3s-7.7 s
Calculated
36.0s
Calculated
0-60 mph
5.7s-1.6 s
Calculated
6.3s-1.1 s
Calculated
6.7s-0.7 s
Calculated
7.4s
Calculated
Fuel consumption
8.2L/100 km28.7mpg US34.4mpg UK
8.2L/100 km28.7mpg US34.4mpg UK
8.2L/100 km28.7mpg US34.4mpg UK
8.2L/100 km28.7mpg US34.4mpg UK
Fuel consumption city
11.9L/100 km19.8mpg US23.7mpg UK
11.9L/100 km19.8mpg US23.7mpg UK
11.9L/100 km19.8mpg US23.7mpg UK
11.9L/100 km19.8mpg US23.7mpg UK
Fuel consumption highway
6.1L/100 km38.6mpg US46.3mpg UK
6.1L/100 km38.6mpg US46.3mpg UK
6.1L/100 km38.6mpg US46.3mpg UK
6.1L/100 km38.6mpg US46.3mpg UK
Quarter mile
14.1s-1.5 s
Calculated
14.6s-1.0 s
Calculated
15.0s-0.6 s
Calculated
15.6s
Calculated
Power-to-weight
201hp/t150kW/t91hp/1000 lb
Calculated
174hp/t130kW/t79hp/1000 lb
Calculated
158hp/t118kW/t72hp/1000 lb
Calculated
134hp/t100kW/t61hp/1000 lb
Calculated
Torque-to-weight
333Nm/t223lb-ft/ton
Calculated
290Nm/t194lb-ft/ton
Calculated
262Nm/t175lb-ft/ton
Calculated
215Nm/t144lb-ft/ton
Calculated
Estimated range
854km530mi
Calculated
854km530mi
Calculated
854km530mi
Calculated
854km530mi
Calculated
Displacement
1,742cc106cu in
1,742cc106cu in
1,742cc106cu in
1,742cc106cu 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
192g/km
192g/km
192g/km
192g/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) 1.8 TBi (Stage 3) 300 hpAlfa Romeo Spider (939) 1.8 TBi (Stage 2) 260 hpAlfa Romeo Spider (939) 1.8 TBi (Stage 1) 236 hpAlfa Romeo Spider (939) 1.8 TBi 200 hpPowerTorque
  • Alfa Romeo Spider (939) 1.8 TBi (Stage 3) 300 hp: Power / Torque
  • Alfa Romeo Spider (939) 1.8 TBi (Stage 2) 260 hp: Power / Torque
  • Alfa Romeo Spider (939) 1.8 TBi (Stage 1) 236 hp: Power / Torque
  • Alfa Romeo Spider (939) 1.8 TBi 200 hp: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
Alfa RomeoSpider (939)1.8 TBi (Stage 3)300 hp5,000 rpm1,400 rpm5,250 rpm
Alfa RomeoSpider (939)1.8 TBi (Stage 2)260 hp5,000 rpm1,400 rpm5,250 rpm
Alfa RomeoSpider (939)1.8 TBi (Stage 1)236 hp5,000 rpm1,400 rpm5,250 rpm
Alfa RomeoSpider (939)1.8 TBi200 hp5,000 rpm1,400 rpm5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAlfa RomeoSpider (939)1.8 TBi (Stage 3)300 hpAlfa RomeoSpider (939)1.8 TBi (Stage 2)260 hpAlfa RomeoSpider (939)1.8 TBi (Stage 1)236 hpAlfa RomeoSpider (939)1.8 TBi200 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
5.7 s
6.3 s
6.7 s
7.4 s
0-100 km/h
0-62 mph
6.1 s
6.6 s
7.0 s
7.8 s
0-200 km/h
0-124 mph
21.3 s
25.2 s
28.3 s
36.0 s
Top speed
273 km/h
170 mph
259 km/h
161 mph
251 km/h
156 mph
235 km/h
146 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
6.7 s
1/8 mile
201 m
9.3 s
9.6 s
9.8 s
10.2 s
1000 ft
305 m
11.9 s
12.3 s
12.6 s
13.1 s
1/4 mile
402 m
14.1 s
14.6 s
15.0 s
15.6 s
Trap speed
1/4 mile
402 m
166 km/h
103 mph
158 km/h
98 mph
154 km/h
95 mph
146 km/h
91 mph

Power comparison

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

Alfa Romeo Spider (939) 1.8 TBi (Stage 3) 300 hp has 100 hp more than Alfa Romeo Spider (939) 1.8 TBi 200 hp.

The biggest power difference is between Alfa Romeo Spider (939) 1.8 TBi 200 hp and Alfa Romeo Spider (939) 1.8 TBi (Stage 3) 300 hp: 100 hp (75 kW).

Torque comparison

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

Curb weight comparison

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

Top speed without limiter comparison

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

0-100 km/h comparison

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

The biggest 0-100 km/h difference is between Alfa Romeo Spider (939) 1.8 TBi (Stage 3) 300 hp and Alfa Romeo Spider (939) 1.8 TBi 200 hp: 1.8 s.

The closest cars by acceleration are Alfa Romeo Spider (939) 1.8 TBi (Stage 2) 260 hp and Alfa Romeo Spider (939) 1.8 TBi (Stage 1) 236 hp, separated by only 0.4 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
Alfa RomeoSpider (939)1.8 TBi (Stage 3)300 hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Alfa RomeoSpider (939)1.8 TBi (Stage 2)260 hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Alfa RomeoSpider (939)1.8 TBi (Stage 1)236 hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Alfa RomeoSpider (939)1.8 TBi200 hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
Alfa RomeoSpider (939)1.8 TBi (Stage 3)300 hp
201 hp/t
150 kW/t
5.0 kg/hp
Alfa RomeoSpider (939)1.8 TBi (Stage 2)260 hp
174 hp/t
130 kW/t
5.7 kg/hp
Alfa RomeoSpider (939)1.8 TBi (Stage 1)236 hp
158 hp/t
118 kW/t
6.3 kg/hp
Alfa RomeoSpider (939)1.8 TBi200 hp
134 hp/t
100 kW/t
7.4 kg/hp

Estimated range comparison

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

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
Alfa RomeoSpider (939)1.8 TBi (Stage 3)300 hp
300 hp
224 kW
6.1 s
273 km/h
170 mph
Alfa RomeoSpider (939)1.8 TBi (Stage 2)260 hp
260 hp
194 kW
6.6 s
259 km/h
161 mph
Alfa RomeoSpider (939)1.8 TBi (Stage 1)236 hp
236 hp
176 kW
7.0 s
251 km/h
156 mph
Alfa RomeoSpider (939)1.8 TBi200 hp
200 hp
149 kW
7.8 s
235 km/h
146 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
Alfa RomeoSpider (939)1.8 TBi (Stage 3)300 hp
Power
300 hp
224 kW
0-100 km/h6.1 s
Top speed
273 km/h
170 mph
Doors/seats
2 doors
2 seats
Trunk
253 L
8.9 cu ft
Length
4,393 mm
173.0 in
Height
1,318 mm
51.9 in
Alfa RomeoSpider (939)1.8 TBi (Stage 2)260 hp
Power
260 hp
194 kW
0-100 km/h6.6 s
Top speed
259 km/h
161 mph
Doors/seats
2 doors
2 seats
Trunk
253 L
8.9 cu ft
Length
4,393 mm
173.0 in
Height
1,318 mm
51.9 in
Alfa RomeoSpider (939)1.8 TBi (Stage 1)236 hp
Power
236 hp
176 kW
0-100 km/h7.0 s
Top speed
251 km/h
156 mph
Doors/seats
2 doors
2 seats
Trunk
253 L
8.9 cu ft
Length
4,393 mm
173.0 in
Height
1,318 mm
51.9 in
Alfa RomeoSpider (939)1.8 TBi200 hp
Power
200 hp
149 kW
0-100 km/h7.8 s
Top speed
235 km/h
146 mph
Doors/seats
2 doors
2 seats
Trunk
253 L
8.9 cu ft
Length
4,393 mm
173.0 in
Height
1,318 mm
51.9 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
Alfa RomeoSpider (939)1.8 TBi (Stage 3)300 hp
Power
300 hp
224 kW
0-100 km/h6.1 s
Top speed
273 km/h
170 mph
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Alfa RomeoSpider (939)1.8 TBi (Stage 2)260 hp
Power
260 hp
194 kW
0-100 km/h6.6 s
Top speed
259 km/h
161 mph
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Alfa RomeoSpider (939)1.8 TBi (Stage 1)236 hp
Power
236 hp
176 kW
0-100 km/h7.0 s
Top speed
251 km/h
156 mph
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Alfa RomeoSpider (939)1.8 TBi200 hp
Power
200 hp
149 kW
0-100 km/h7.8 s
Top speed
235 km/h
146 mph
8.2 L/100 km
28.7 mpg US
34.4 mpg UK

Alfa Romeo Spider (939) 1.8 TBi (Stage 3) 300 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.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
Alfa RomeoSpider (939)1.8 TBi (Stage 3)300 hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
6.1 s
Alfa RomeoSpider (939)1.8 TBi (Stage 2)260 hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
6.6 s
Alfa RomeoSpider (939)1.8 TBi (Stage 1)236 hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
7.0 s
Alfa RomeoSpider (939)1.8 TBi200 hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
7.8 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
Alfa RomeoSpider (939)1.8 TBi (Stage 3)300 hp
201 hp/t
150 kW/t
5.0 kg/hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Alfa RomeoSpider (939)1.8 TBi (Stage 2)260 hp
174 hp/t
130 kW/t
5.7 kg/hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Alfa RomeoSpider (939)1.8 TBi (Stage 1)236 hp
158 hp/t
118 kW/t
6.3 kg/hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Alfa RomeoSpider (939)1.8 TBi200 hp
134 hp/t
100 kW/t
7.5 kg/hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAlfa RomeoSpider (939)1.8 TBi (Stage 3)300 hpAlfa RomeoSpider (939)1.8 TBi (Stage 2)260 hpAlfa RomeoSpider (939)1.8 TBi (Stage 1)236 hpAlfa RomeoSpider (939)1.8 TBi200 hp
Power
300 hp
224 kW
260 hp
194 kW
236 hp
176 kW
200 hp
149 kW
Torque
496 Nm
366 lb-ft
432 Nm
319 lb-ft
390 Nm
288 lb-ft
320 Nm
236 lb-ft
Acceleration
6.1 s
6.6 s
7.0 s
7.8 s
Top speed
273 km/h
170 mph
259 km/h
161 mph
251 km/h
156 mph
235 km/h
146 mph
Lightness
1,490 kg
3,285 lb
1,490 kg
3,285 lb
1,490 kg
3,285 lb
1,490 kg
3,285 lb
Fuel consumption
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Practicality
Doors/seats
2 doors
2 seats
Trunk
253 L
8.9 cu ft
Length
4,393 mm
173.0 in
Height
1,318 mm
51.9 in
Doors/seats
2 doors
2 seats
Trunk
253 L
8.9 cu ft
Length
4,393 mm
173.0 in
Height
1,318 mm
51.9 in
Doors/seats
2 doors
2 seats
Trunk
253 L
8.9 cu ft
Length
4,393 mm
173.0 in
Height
1,318 mm
51.9 in
Doors/seats
2 doors
2 seats
Trunk
253 L
8.9 cu ft
Length
4,393 mm
173.0 in
Height
1,318 mm
51.9 in
Range score
854 km
530 mi
854 km
530 mi
854 km
530 mi
854 km
530 mi
CO2 score
192 g/km
192 g/km
192 g/km
192 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
201 hp/t
150 kW/t
5.0 kg/hp
174 hp/t
130 kW/t
5.7 kg/hp
158 hp/t
118 kW/t
6.3 kg/hp
134 hp/t
100 kW/t
7.5 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

Fuel cost and annual usage
VehicleAlfa Romeo Spider (939) 1.8 TBi (Stage 3) 300 hpAlfa Romeo Spider (939) 1.8 TBi (Stage 2) 260 hpAlfa Romeo Spider (939) 1.8 TBi (Stage 1) 236 hpAlfa Romeo Spider (939) 1.8 TBi 200 hp
Consumption8.2 L/100 km28.7 mpg US34.4 mpg UK8.2 L/100 km28.7 mpg US34.4 mpg UK8.2 L/100 km28.7 mpg US34.4 mpg UK8.2 L/100 km28.7 mpg US34.4 mpg UK
Cost / 100 km14.35 LC100 km14.35 LC100 km14.35 LC100 km14.35 LC100 km
Cost / 100 mi23.09 LC100 mi23.09 LC100 mi23.09 LC100 mi23.09 LC100 mi
Annual fuel used1,230 L325 US gal271 UK gal1,230 L325 US gal271 UK gal1,230 L325 US gal271 UK gal1,230 L325 US gal271 UK gal
Annual fuel cost2,153 LC/year2,153 LC/year2,153 LC/year2,153 LC/year

Head-to-head comparisons

Alfa Romeo Spider (939) 1.8 TBi (Stage 3) 300 hp

  • Has 40 hp more
  • Has 64 Nm more
  • Is 0.6 s quicker from 0-100 km/h
  • Has 14 km/h (9 mph) higher top speed
  • Has 27 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

Choose cars to compare

Brand
Model
Generation
Engine or modification
Alfa Romeo Spider (939) 1.8 TBi
Compare selected cars
1 vehicle selected

Popular comparisons

Alfa Romeo Spider (939) 1.8 TBi · Stage 3 vs Alfa Romeo Spider (939) 1.8 TBi · Stage 2 vs Alfa Romeo Spider (939) 1.8 TBi · Stage 1 vs Alfa Romeo Spider (939) 1.8 TBi - car comparison - FastVsFaster