Car comparison

AUDI A6 Sedan (C8) 40 TDIvsAlfa Romeo Giulia (952) 2.0 Turbo

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

New comparison

AUDI A6 Sedan (C8)

40 TDI

204 hp1968 ccDieselAWDAutomaticTurbochargedSedan2018-2023
VS

Alfa Romeo Giulia (952)

2.0 Turbo

200 hp1995 ccGasolineRWDAutomaticTurbochargedSedan2018-2022

Comparison overview

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

Best choices

AUDI A6 Sedan (C8) 40 TDI

  • Fastest top speed
    246 km/h
    153 mph
  • Most powerful
    204 hp
    152 kW
  • Highest torque
    400 Nm
    295 lb-ft
  • Lowest combined fuel consumption
    4.6 L/100 km
    51.1 mpg US
    61.4 mpg UK
  • Lowest city consumption
    4.9 L/100 km
    48.0 mpg US
    57.6 mpg UK
  • Lowest highway consumption
    4.4 L/100 km
    53.5 mpg US
    64.2 mpg UK
  • Lowest CO2 emissions
    120 g/km
  • Best estimated range
    1,370 km
    851 mi
  • Largest trunk
    530 L
  • Best overall score
    61/100
  • Best economy score
    94/100
  • Best practicality score
    77/100

Specification comparison

Specification comparison
ModelAUDIA6 Sedan (C8)40 TDIAlfa RomeoGiulia (952)2.0 Turbo
Power
204hp152kW
200hp149kW
Torque
400Nm295lb-ft
330Nm243lb-ft
Curb weight
1,705kg3,759lb
1,429kg3,150lb
Gross weight
2,325kg5,126lb
2,005kg4,420lb
Top speed
246 km/h
153 mph
235 km/h
146 mph
To 99% top speed
76.3s99% target: 244 km/h / 151 mph
Calculated
59.4s99% target: 233 km/h / 145 mph
Calculated
0-100 km/h
7.6s
6.6s
0-200 km/h
26.2s
Calculated
23.8s
Calculated
0-60 mph
7.2s
Calculated
6.3s
Calculated
Fuel consumption
4.6L/100 km51.1mpg US61.4mpg UK
7.1L/100 km33.1mpg US39.8mpg UK
Fuel consumption city
4.9L/100 km48mpg US57.6mpg UK
9L/100 km26.1mpg US31.4mpg UK
Fuel consumption highway
4.4L/100 km53.5mpg US64.2mpg UK
6L/100 km39.2mpg US47.1mpg UK
Quarter mile
15.4s
Calculated
14.6s
Calculated
Power-to-weight
120hp/t89kW/t54hp/1000 lb
Calculated
140hp/t104kW/t63hp/1000 lb
Calculated
Torque-to-weight
235Nm/t157lb-ft/ton
Calculated
231Nm/t155lb-ft/ton
Calculated
Estimated range
1,370km851mi
Calculated
817km508mi
Calculated
Displacement
1,968cc120cu in
1,995cc122cu in
Length
4,939mm194in
4,643mm183in
Width
1,886mm74in
1,860mm73in
Height
1,457mm57in
1,438mm57in
Wheelbase
2,924mm115in
2,820mm111in
Front track
1,630mm64in
1,571mm62in
Rear track
1,617mm64in
1,641mm65in
Trunk volume
530L
480L
Doors
4
4
Seats
5
5
Fuel tank
63L
58L
CO2 emissions
120g/km
164g/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 A6 Sedan (C8) 40 TDIAlfa Romeo Giulia (952) 2.0 TurboPowerTorque
  • AUDI A6 Sedan (C8) 40 TDI: Power / Torque
  • Alfa Romeo Giulia (952) 2.0 Turbo: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA6 Sedan (C8)40 TDI3,750-4,200 rpm1,750-3,000 rpm4,450 rpm
Alfa RomeoGiulia (952)2.0 Turbo4,500 rpm1,750 rpm4,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA6 Sedan (C8)40 TDIAlfa RomeoGiulia (952)2.0 Turbo
Acceleration checkpoints
0-60 mph
0-97 km/h
7.2 s
6.3 s
0-100 km/h
0-62 mph
7.6 s
6.6 s
0-200 km/h
0-124 mph
26.2 s
23.8 s
Top speed
246 km/h
153 mph
235 km/h
146 mph
Drag race simulation
60 ft
18 m
2.8 s
2.6 s
330 ft
101 m
7.0 s
6.6 s
1/8 mile
201 m
10.3 s
9.7 s
1000 ft
305 m
13.1 s
12.4 s
1/4 mile
402 m
15.4 s
14.6 s
Trap speed
1/4 mile
402 m
157 km/h
98 mph
164 km/h
102 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)40 TDI
204 hp
152 kW
Alfa RomeoGiulia (952)2.0 Turbo
200 hp
149 kW

AUDI A6 Sedan (C8) 40 TDI has 4 hp more than Alfa Romeo Giulia (952) 2.0 Turbo.

The biggest power difference is between Alfa Romeo Giulia (952) 2.0 Turbo and AUDI A6 Sedan (C8) 40 TDI: 4 hp (3 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)40 TDI
400 Nm
295 lb-ft
Alfa RomeoGiulia (952)2.0 Turbo
330 Nm
243 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)40 TDI
1,705 kg
3,759 lb
Alfa RomeoGiulia (952)2.0 Turbo
1,429 kg
3,150 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)40 TDI
246 km/h
153 mph
Alfa RomeoGiulia (952)2.0 Turbo
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
AUDIA6 Sedan (C8)40 TDI7.6 s
Alfa RomeoGiulia (952)2.0 Turbo6.6 s

Although AUDI A6 Sedan (C8) 40 TDI has more power, Alfa Romeo Giulia (952) 2.0 Turbo is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Alfa Romeo Giulia (952) 2.0 Turbo and AUDI A6 Sedan (C8) 40 TDI: 1.0 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)40 TDI
4.6 L/100 km
51.1 mpg US
61.4 mpg UK
Alfa RomeoGiulia (952)2.0 Turbo
7.1 L/100 km
33.1 mpg US
39.8 mpg UK

The biggest fuel consumption difference is between AUDI A6 Sedan (C8) 40 TDI and Alfa Romeo Giulia (952) 2.0 Turbo: 2.5 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
AUDIA6 Sedan (C8)40 TDI
120 hp/t
89 kW/t
8.4 kg/hp
Alfa RomeoGiulia (952)2.0 Turbo
140 hp/t
104 kW/t
7.1 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA6 Sedan (C8)40 TDI
1,370 km
851 mi
Alfa RomeoGiulia (952)2.0 Turbo
817 km
508 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA6 Sedan (C8)40 TDI
204 hp
152 kW
7.6 s
246 km/h
153 mph
Alfa RomeoGiulia (952)2.0 Turbo
200 hp
149 kW
6.6 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
AUDIA6 Sedan (C8)40 TDI
Power
204 hp
152 kW
0-100 km/h7.6 s
Top speed
246 km/h
153 mph
Doors/seats
4 doors
5 seats
Trunk
530 L
18.7 cu ft
Length
4,939 mm
194.4 in
Height
1,457 mm
57.4 in
Alfa RomeoGiulia (952)2.0 Turbo
Power
200 hp
149 kW
0-100 km/h6.6 s
Top speed
235 km/h
146 mph
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,643 mm
182.8 in
Height
1,438 mm
56.6 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
AUDIA6 Sedan (C8)40 TDI
Power
204 hp
152 kW
0-100 km/h7.6 s
Top speed
246 km/h
153 mph
4.6 L/100 km
51.1 mpg US
61.4 mpg UK
Alfa RomeoGiulia (952)2.0 Turbo
Power
200 hp
149 kW
0-100 km/h6.6 s
Top speed
235 km/h
146 mph
7.1 L/100 km
33.1 mpg US
39.8 mpg UK

AUDI A6 Sedan (C8) 40 TDI 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
AUDIA6 Sedan (C8)40 TDI
4.6 L/100 km
51.1 mpg US
61.4 mpg UK
7.6 s
Alfa RomeoGiulia (952)2.0 Turbo
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
6.6 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
AUDIA6 Sedan (C8)40 TDI
120 hp/t
89 kW/t
8.4 kg/hp
4.6 L/100 km
51.1 mpg US
61.4 mpg UK
Alfa RomeoGiulia (952)2.0 Turbo
140 hp/t
104 kW/t
7.1 kg/hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA6 Sedan (C8)40 TDIAlfa RomeoGiulia (952)2.0 Turbo
Power
204 hp
152 kW
200 hp
149 kW
Torque
400 Nm
295 lb-ft
330 Nm
243 lb-ft
Acceleration
7.6 s
6.6 s
Top speed
246 km/h
153 mph
235 km/h
146 mph
Lightness
1,705 kg
3,759 lb
1,429 kg
3,150 lb
Fuel consumption
4.6 L/100 km
51.1 mpg US
61.4 mpg UK
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
530 L
18.7 cu ft
Length
4,939 mm
194.4 in
Height
1,457 mm
57.4 in
Doors/seats
4 doors
5 seats
Trunk
480 L
17.0 cu ft
Length
4,643 mm
182.8 in
Height
1,438 mm
56.6 in
Range score
1,370 km
851 mi
817 km
508 mi
CO2 score
120 g/km
164 g/km
Trunk score
530 L
18.7 cu ft
480 L
17.0 cu ft
Power-to-weight score
120 hp/t
89 kW/t
8.4 kg/hp
140 hp/t
104 kW/t
7.1 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 A6 Sedan (C8) 40 TDIAlfa Romeo Giulia (952) 2.0 Turbo
Consumption4.6 L/100 km51.1 mpg US61.4 mpg UK7.1 L/100 km33.1 mpg US39.8 mpg UK
Cost / 100 km8.05 LC100 km12.42 LC100 km
Cost / 100 mi12.96 LC100 mi20.00 LC100 mi
Annual fuel used690 L182 US gal152 UK gal1,065 L281 US gal234 UK gal
Annual fuel cost1,208 LC/year1,864 LC/year

Head-to-head comparisons

AUDI A6 Sedan (C8) 40 TDI

  • Has 4 hp more
  • Has 70 Nm more
  • Has 11 km/h (7 mph) higher top speed
  • Uses 2.5 L/100 km less fuel
  • Has 553 km (343 mi) more estimated range
  • Has 50 L more trunk volume
  • Emits 44 g/km less CO2

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Heaviest

Alfa Romeo Giulia (952) 2.0 Turbo

  • Is 276 kg lighter
  • Is 1.0 s quicker from 0-100 km/h
  • Has 20 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Lightest
  • Best power-to-weight ratio

Cons

  • 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 A6 Sedan (C8) 40 TDI
Alfa Romeo Giulia (952) 2.0 Turbo
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2 vehicles selected

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