Car comparison

AUDI A5 Cabriolet (8F7) · Facelift 2011 2.0 TFSIvsAlfa Romeo Spider (939) 1.8 TBi

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

New comparison

AUDI A5 Cabriolet (8F7) · Facelift 2011

2.0 TFSI

211 hp1984 ccGasolineFWDManualTurbochargedCabriolet / convertible2011-2013
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

AUDI A5 Cabriolet (8F7) Facelift 2011 2.0 TFSI

  • Quickest 0-100 km/h
    7.5 s
  • Fastest top speed
    241 km/h
    150 mph
  • Most powerful
    211 hp
    157 kW
  • Highest torque
    350 Nm
    258 lb-ft
  • Lowest combined fuel consumption
    6.6 L/100 km
    35.6 mpg US
    42.8 mpg UK
  • Lowest city consumption
    8.6 L/100 km
    27.4 mpg US
    32.8 mpg UK
  • Lowest highway consumption
    5.4 L/100 km
    43.6 mpg US
    52.3 mpg UK
  • Lowest CO2 emissions
    154 g/km
  • Best estimated range
    955 km
    593 mi
  • Largest trunk
    320 L
  • Best overall score
    51/100
  • Best performance score
    53/100
  • Best economy score
    89/100
  • Best practicality score
    46/100

Specification comparison

Specification comparison
ModelAUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSIAlfa RomeoSpider (939)1.8 TBi
Power
211hp157kW
200hp149kW
Torque
350Nm258lb-ft
320Nm236lb-ft
Curb weight
1,630kg3,594lb
1,490kg3,285lb
Gross weight
2,130kg4,696lb
1,840kg4,057lb
Top speed
241 km/h
150 mph
235 km/h
146 mph
To 99% top speed
102.2s99% target: 239 km/h / 148 mph
Calculated
107.2s99% target: 233 km/h / 145 mph
Calculated
0-100 km/h
7.5s
7.8s
0-200 km/h
32.0s
Calculated
36.0s
Calculated
0-60 mph
7.1s
Calculated
7.4s
Calculated
Fuel consumption
6.6L/100 km35.6mpg US42.8mpg UK
8.2L/100 km28.7mpg US34.4mpg UK
Fuel consumption city
8.6L/100 km27.4mpg US32.8mpg UK
11.9L/100 km19.8mpg US23.7mpg UK
Fuel consumption highway
5.4L/100 km43.6mpg US52.3mpg UK
6.1L/100 km38.6mpg US46.3mpg UK
Quarter mile
15.4s
Calculated
15.6s
Calculated
Power-to-weight
129hp/t97kW/t59hp/1000 lb
Calculated
134hp/t100kW/t61hp/1000 lb
Calculated
Torque-to-weight
215Nm/t144lb-ft/ton
Calculated
215Nm/t144lb-ft/ton
Calculated
Estimated range
955km593mi
Calculated
854km530mi
Calculated
Displacement
1,984cc121cu in
1,742cc106cu in
Length
4,626mm182in
4,393mm173in
Width
1,854mm73in
1,830mm72in
Height
1,383mm54in
1,318mm52in
Wheelbase
2,751mm108in
2,528mm100in
Front track
1,590mm63in
1,579mm62in
Rear track
1,577mm62in
1,559mm61in
Trunk volume
320L
253L
Max trunk volume
750L
-
Doors
2
2
Seats
4
2
Fuel tank
63L
70L
CO2 emissions
154g/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.

AUDI A5 Cabriolet (8F7) Facelift 2011 2.0 TFSIAlfa Romeo Spider (939) 1.8 TBiPowerTorque
  • AUDI A5 Cabriolet (8F7) Facelift 2011 2.0 TFSI: Power / Torque
  • Alfa Romeo Spider (939) 1.8 TBi: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI4,300-6,000 rpm1,500-4,200 rpm6,250 rpm
Alfa RomeoSpider (939)1.8 TBi5,000 rpm1,400 rpm5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSIAlfa RomeoSpider (939)1.8 TBi
Acceleration checkpoints
0-60 mph
0-97 km/h
7.1 s
7.4 s
0-100 km/h
0-62 mph
7.5 s
7.8 s
0-200 km/h
0-124 mph
32.0 s
36.0 s
Top speed
241 km/h
150 mph
235 km/h
146 mph
Drag race simulation
60 ft
18 m
2.5 s
2.5 s
330 ft
101 m
6.6 s
6.7 s
1/8 mile
201 m
10.0 s
10.2 s
1000 ft
305 m
13.0 s
13.1 s
1/4 mile
402 m
15.4 s
15.6 s
Trap speed
1/4 mile
402 m
150 km/h
93 mph
146 km/h
91 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
211 hp
157 kW
Alfa RomeoSpider (939)1.8 TBi
200 hp
149 kW

AUDI A5 Cabriolet (8F7) Facelift 2011 2.0 TFSI has 11 hp more than Alfa Romeo Spider (939) 1.8 TBi.

The biggest power difference is between Alfa Romeo Spider (939) 1.8 TBi and AUDI A5 Cabriolet (8F7) Facelift 2011 2.0 TFSI: 11 hp (8 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
350 Nm
258 lb-ft
Alfa RomeoSpider (939)1.8 TBi
320 Nm
236 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
1,630 kg
3,594 lb
Alfa RomeoSpider (939)1.8 TBi
1,490 kg
3,285 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
241 km/h
150 mph
Alfa RomeoSpider (939)1.8 TBi
235 km/h
146 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI7.5 s
Alfa RomeoSpider (939)1.8 TBi7.8 s

The biggest 0-100 km/h difference is between AUDI A5 Cabriolet (8F7) Facelift 2011 2.0 TFSI and Alfa Romeo Spider (939) 1.8 TBi: 0.3 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
Alfa RomeoSpider (939)1.8 TBi
8.2 L/100 km
28.7 mpg US
34.4 mpg UK

The biggest fuel consumption difference is between AUDI A5 Cabriolet (8F7) Facelift 2011 2.0 TFSI and Alfa Romeo Spider (939) 1.8 TBi: 1.6 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
129 hp/t
97 kW/t
7.7 kg/hp
Alfa RomeoSpider (939)1.8 TBi
134 hp/t
100 kW/t
7.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
955 km
593 mi
Alfa RomeoSpider (939)1.8 TBi
854 km
530 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
211 hp
157 kW
7.5 s
241 km/h
150 mph
Alfa RomeoSpider (939)1.8 TBi
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
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
Power
211 hp
157 kW
0-100 km/h7.5 s
Top speed
241 km/h
150 mph
Doors/seats
2 doors
4 seats
Trunk
320 L
11.3 cu ft
Length
4,626 mm
182.1 in
Height
1,383 mm
54.4 in
Alfa RomeoSpider (939)1.8 TBi
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
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
Power
211 hp
157 kW
0-100 km/h7.5 s
Top speed
241 km/h
150 mph
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
Alfa RomeoSpider (939)1.8 TBi
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

AUDI A5 Cabriolet (8F7) Facelift 2011 2.0 TFSI 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
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
7.5 s
Alfa RomeoSpider (939)1.8 TBi
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
AUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSI
129 hp/t
97 kW/t
7.7 kg/hp
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
Alfa RomeoSpider (939)1.8 TBi
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
VehicleAUDIA5 Cabriolet (8F7)Facelift 20112.0 TFSIAlfa RomeoSpider (939)1.8 TBi
Power
211 hp
157 kW
200 hp
149 kW
Torque
350 Nm
258 lb-ft
320 Nm
236 lb-ft
Acceleration
7.5 s
7.8 s
Top speed
241 km/h
150 mph
235 km/h
146 mph
Lightness
1,630 kg
3,594 lb
1,490 kg
3,285 lb
Fuel consumption
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
320 L
11.3 cu ft
Length
4,626 mm
182.1 in
Height
1,383 mm
54.4 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
955 km
593 mi
854 km
530 mi
CO2 score
154 g/km
192 g/km
Trunk score
320 L
11.3 cu ft
253 L
8.9 cu ft
Power-to-weight score
129 hp/t
97 kW/t
7.7 kg/hp
134 hp/t
100 kW/t
7.5 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

Fuel cost and annual usage
VehicleAUDI A5 Cabriolet (8F7) Facelift 2011 2.0 TFSIAlfa Romeo Spider (939) 1.8 TBi
Consumption6.6 L/100 km35.6 mpg US42.8 mpg UK8.2 L/100 km28.7 mpg US34.4 mpg UK
Cost / 100 km11.55 LC100 km14.35 LC100 km
Cost / 100 mi18.59 LC100 mi23.09 LC100 mi
Annual fuel used990 L262 US gal218 UK gal1,230 L325 US gal271 UK gal
Annual fuel cost1,733 LC/year2,153 LC/year

Head-to-head comparisons

AUDI A5 Cabriolet (8F7) Facelift 2011 2.0 TFSI

  • Has 11 hp more
  • Has 30 Nm more
  • Is 0.3 s quicker from 0-100 km/h
  • Has 6 km/h (4 mph) higher top speed
  • Uses 1.6 L/100 km less fuel
  • Has 101 km (63 mi) more estimated range
  • Has 67 L more trunk volume
  • Emits 38 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Heaviest

Alfa Romeo Spider (939) 1.8 TBi

  • Is 140 kg lighter
  • Has 5 hp/t better power-to-weight

Pros

  • Lightest
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed
  • Smallest trunk
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A5 Cabriolet (8F7) 2.0 TFSI
Alfa Romeo Spider (939) 1.8 TBi
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2 vehicles selected

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