Car comparison

AUDI A7 Sportback (C8) 40 TDIvsOpel Insignia Grand Sport (B) · Facelift 2020 2.0 Turbo

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

New comparison

AUDI A7 Sportback (C8)

40 TDI

204 hp1968 ccDieselFWDAutomaticTurbochargedLiftback / fastback2018-2023
VS

Opel Insignia Grand Sport (B) · Facelift 2020

2.0 Turbo

170 hp1998 ccGasolineFWDAutomaticTurbochargedLiftback / fastback2020-present

Comparison overview

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

Best choices

AUDI A7 Sportback (C8) 40 TDI

  • Quickest 0-100 km/h
    8.3 s
  • Fastest top speed
    245 km/h
    152 mph
  • Most powerful
    204 hp
    152 kW
  • Highest torque
    400 Nm
    295 lb-ft
  • Best power-to-weight
    120 hp/t
    89 kW/t
    8.3 kg/hp
  • Lowest combined fuel consumption
    4.9 L/100 km
    48.0 mpg US
    57.6 mpg UK
  • Best estimated range
    1,286 km
    799 mi
  • Largest trunk
    535 L
  • Best overall score
    61/100
  • Best performance score
    52/100
  • Best economy score
    94/100
  • Best practicality score
    81/100

Specification comparison

Specification comparison
ModelAUDIA7 Sportback (C8)40 TDIOpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
Power
204hp152kW
170hp127kW
Torque
400Nm295lb-ft
350Nm258lb-ft
Curb weight
1,700kg3,748lb
1,520kg3,351lb
Gross weight-
2,160kg4,762lb
Top speed
245 km/h
152 mph
228 km/h
142 mph
To 99% top speed
144.8s99% target: 243 km/h / 151 mph
Calculated
134.0s99% target: 226 km/h / 140 mph
Calculated
0-100 km/h
8.3s
8.7s
0-200 km/h
38.9s
Calculated
47.6s
Calculated
0-60 mph
7.8s
Calculated
8.2s
Calculated
Fuel consumption
4.9L/100 km48mpg US57.6mpg UK
8.3L/100 km28.3mpg US34.0mpg UK
Fuel consumption city
5.3L/100 km44.4mpg US53.3mpg UK
-
Fuel consumption highway
4.6L/100 km51.1mpg US61.4mpg UK
-
Quarter mile
16.0s
Calculated
16.3s
Calculated
Power-to-weight
120hp/t89kW/t54hp/1000 lb
Calculated
112hp/t83kW/t51hp/1000 lb
Calculated
Torque-to-weight
235Nm/t157lb-ft/ton
Calculated
230Nm/t154lb-ft/ton
Calculated
Estimated range
1,286km799mi
Calculated
747km464mi
Calculated
Displacement
1,968cc120cu in
1,998cc122cu in
Length
4,969mm196in
4,897mm193in
Width
1,908mm75in
1,863mm73in
Height
1,422mm56in
1,455mm57in
Wheelbase
2,926mm115in
2,829mm111in
Front track
1,651mm65in
1,607mm63in
Rear track
1,637mm64in
1,610mm63in
Trunk volume
535L
490L
Max trunk volume-
1,450L
Doors
5
5
Seats
5
5
Fuel tank
63L
62L
CO2 emissions
127g/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 A7 Sportback (C8) 40 TDIOpel Insignia Grand Sport (B) Facelift 2020 2.0 TurboPowerTorque
  • AUDI A7 Sportback (C8) 40 TDI: Power / Torque
  • Opel Insignia Grand Sport (B) Facelift 2020 2.0 Turbo: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA7 Sportback (C8)40 TDI3,750-4,200 rpm1,750-3,000 rpm4,450 rpm
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo4,250-6,000 rpm1,500-4,000 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA7 Sportback (C8)40 TDIOpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
Acceleration checkpoints
0-60 mph
0-97 km/h
7.8 s
8.2 s
0-100 km/h
0-62 mph
8.3 s
8.7 s
0-200 km/h
0-124 mph
38.9 s
47.6 s
Top speed
245 km/h
152 mph
228 km/h
142 mph
Drag race simulation
60 ft
18 m
2.4 s
2.5 s
330 ft
101 m
6.8 s
6.8 s
1/8 mile
201 m
10.3 s
10.5 s
1000 ft
305 m
13.4 s
13.6 s
1/4 mile
402 m
16.0 s
16.3 s
Trap speed
1/4 mile
402 m
142 km/h
88 mph
138 km/h
86 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA7 Sportback (C8)40 TDI
204 hp
152 kW
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
170 hp
127 kW

AUDI A7 Sportback (C8) 40 TDI has 34 hp more than Opel Insignia Grand Sport (B) Facelift 2020 2.0 Turbo.

The biggest power difference is between Opel Insignia Grand Sport (B) Facelift 2020 2.0 Turbo and AUDI A7 Sportback (C8) 40 TDI: 34 hp (25 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA7 Sportback (C8)40 TDI
400 Nm
295 lb-ft
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
350 Nm
258 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
AUDIA7 Sportback (C8)40 TDI
1,700 kg
3,748 lb
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
1,520 kg
3,351 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
AUDIA7 Sportback (C8)40 TDI
245 km/h
152 mph
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
228 km/h
142 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
AUDIA7 Sportback (C8)40 TDI8.3 s
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo8.7 s

The biggest 0-100 km/h difference is between AUDI A7 Sportback (C8) 40 TDI and Opel Insignia Grand Sport (B) Facelift 2020 2.0 Turbo: 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
AUDIA7 Sportback (C8)40 TDI
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
8.3 L/100 km
28.3 mpg US
34.0 mpg UK

The biggest fuel consumption difference is between AUDI A7 Sportback (C8) 40 TDI and Opel Insignia Grand Sport (B) Facelift 2020 2.0 Turbo: 3.4 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
AUDIA7 Sportback (C8)40 TDI
120 hp/t
89 kW/t
8.3 kg/hp
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
112 hp/t
83 kW/t
8.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA7 Sportback (C8)40 TDI
1,286 km
799 mi
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
747 km
464 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA7 Sportback (C8)40 TDI
204 hp
152 kW
8.3 s
245 km/h
152 mph
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
170 hp
127 kW
8.7 s
228 km/h
142 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
AUDIA7 Sportback (C8)40 TDI
Power
204 hp
152 kW
0-100 km/h8.3 s
Top speed
245 km/h
152 mph
Doors/seats
5 doors
5 seats
Trunk
535 L
18.9 cu ft
Length
4,969 mm
195.6 in
Height
1,422 mm
56.0 in
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
Power
170 hp
127 kW
0-100 km/h8.7 s
Top speed
228 km/h
142 mph
Doors/seats
5 doors
5 seats
Trunk
490 L
17.3 cu ft
Length
4,897 mm
192.8 in
Height
1,455 mm
57.3 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
AUDIA7 Sportback (C8)40 TDI
Power
204 hp
152 kW
0-100 km/h8.3 s
Top speed
245 km/h
152 mph
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
Power
170 hp
127 kW
0-100 km/h8.7 s
Top speed
228 km/h
142 mph
8.3 L/100 km
28.3 mpg US
34.0 mpg UK

AUDI A7 Sportback (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
AUDIA7 Sportback (C8)40 TDI
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
8.3 s
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
8.3 L/100 km
28.3 mpg US
34.0 mpg UK
8.7 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
AUDIA7 Sportback (C8)40 TDI
120 hp/t
89 kW/t
8.3 kg/hp
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
OpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
112 hp/t
83 kW/t
8.9 kg/hp
8.3 L/100 km
28.3 mpg US
34.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA7 Sportback (C8)40 TDIOpelInsignia Grand Sport (B)Facelift 20202.0 Turbo
Power
204 hp
152 kW
170 hp
127 kW
Torque
400 Nm
295 lb-ft
350 Nm
258 lb-ft
Acceleration
8.3 s
8.7 s
Top speed
245 km/h
152 mph
228 km/h
142 mph
Lightness
1,700 kg
3,748 lb
1,520 kg
3,351 lb
Fuel consumption
4.9 L/100 km
48.0 mpg US
57.6 mpg UK
8.3 L/100 km
28.3 mpg US
34.0 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
535 L
18.9 cu ft
Length
4,969 mm
195.6 in
Height
1,422 mm
56.0 in
Doors/seats
5 doors
5 seats
Trunk
490 L
17.3 cu ft
Length
4,897 mm
192.8 in
Height
1,455 mm
57.3 in
Range score
1,286 km
799 mi
747 km
464 mi
CO2 score
127 g/km
-
Trunk score
535 L
18.9 cu ft
490 L
17.3 cu ft
Power-to-weight score
120 hp/t
89 kW/t
8.3 kg/hp
112 hp/t
83 kW/t
8.9 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 A7 Sportback (C8) 40 TDIOpel Insignia Grand Sport (B) Facelift 2020 2.0 Turbo
Consumption4.9 L/100 km48 mpg US57.6 mpg UK8.3 L/100 km28.3 mpg US34 mpg UK
Cost / 100 km8.58 LC100 km14.53 LC100 km
Cost / 100 mi13.80 LC100 mi23.38 LC100 mi
Annual fuel used735 L194 US gal162 UK gal1,245 L329 US gal274 UK gal
Annual fuel cost1,286 LC/year2,179 LC/year

Head-to-head comparisons

AUDI A7 Sportback (C8) 40 TDI

  • Has 34 hp more
  • Has 50 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Has 17 km/h (11 mph) higher top speed
  • Uses 3.4 L/100 km less fuel
  • Has 8 hp/t better power-to-weight
  • Has 539 km (335 mi) more estimated range
  • Has 45 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

Choose cars to compare

Brand
Model
Generation
Engine or modification
AUDI A7 Sportback (C8) 40 TDI
Opel Insignia Grand Sport (B) 2.0 Turbo
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2 vehicles selected

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