Car comparison

AUDI A7 Sportback (C8) · Facelift 2023 40 TDIvsOpel Insignia Grand Sport (B) · Facelift 2020 GSi 2.0

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

New comparison

AUDI A7 Sportback (C8) · Facelift 2023

40 TDI

204 hp1968 ccDieselAWDAutomaticTurbochargedLiftback / fastback2023-2025
VS

Opel Insignia Grand Sport (B) · Facelift 2020

GSi 2.0

230 hp1998 ccGasolineAWDAutomaticTurbochargedLiftback / fastback2020-present

Comparison overview

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

Best choices

AUDI A7 Sportback (C8) Facelift 2023 40 TDI

  • Fastest top speed
    245 km/h
    152 mph
  • Highest torque
    400 Nm
    295 lb-ft
  • Lowest combined fuel consumption
    6.3 L/100 km
    37.3 mpg US
    44.8 mpg UK
  • Best estimated range
    1,000 km
    621 mi
  • Largest trunk
    535 L
  • Best overall score
    63/100
  • Best performance score
    54/100
  • Best economy score
    90/100
  • Best practicality score
    81/100

Specification comparison

Specification comparison
ModelAUDIA7 Sportback (C8)Facelift 202340 TDIOpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
Power
204hp152kW
230hp172kW
Torque
400Nm295lb-ft
350Nm258lb-ft
Curb weight
1,765kg3,891lb
1,650kg3,638lb
Gross weight
2,435kg5,368lb
2,240kg4,938lb
Top speed
245 km/h
152 mph
237 km/h
147 mph
To 99% top speed
132.8s99% target: 243 km/h / 151 mph
Calculated
115.6s99% target: 235 km/h / 146 mph
Calculated
0-100 km/h
7.6s
7.4s
0-200 km/h
35.6s
Calculated
35.8s
Calculated
0-60 mph
7.2s
Calculated
7.0s
Calculated
Fuel consumption
6.3L/100 km37.3mpg US44.8mpg UK
8.8L/100 km26.7mpg US32.1mpg UK
Quarter mile
15.5s
Calculated
15.3s
Calculated
Power-to-weight
116hp/t86kW/t52hp/1000 lb
Calculated
139hp/t104kW/t63hp/1000 lb
Calculated
Torque-to-weight
227Nm/t152lb-ft/ton
Calculated
212Nm/t142lb-ft/ton
Calculated
Estimated range
1,000km621mi
Calculated
705km438mi
Calculated
Displacement
1,968cc120cu in
1,998cc122cu in
Length
4,969mm196in
4,910mm193in
Width
1,908mm75in
1,863mm73in
Height
1,422mm56in
1,445mm57in
Wheelbase
2,926mm115in
2,829mm111in
Front track
1,651mm65in
1,607mm63in
Rear track
1,637mm64in
1,610mm63in
Trunk volume
535L
490L
Max trunk volume
1,390L
1,450L
Doors
5
5
Seats
5
5
Fuel tank
63L
62L

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) Facelift 2023 40 TDIOpel Insignia Grand Sport (B) Facelift 2020 GSi 2.0PowerTorque
  • AUDI A7 Sportback (C8) Facelift 2023 40 TDI: Power / Torque
  • Opel Insignia Grand Sport (B) Facelift 2020 GSi 2.0: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
AUDIA7 Sportback (C8)Facelift 202340 TDI3,800-4,200 rpm1,750-3,250 rpm4,450 rpm
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.05,000 rpm1,500-4,000 rpm5,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricAUDIA7 Sportback (C8)Facelift 202340 TDIOpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
Acceleration checkpoints
0-60 mph
0-97 km/h
7.2 s
7.0 s
0-100 km/h
0-62 mph
7.6 s
7.4 s
0-200 km/h
0-124 mph
35.6 s
35.8 s
Top speed
245 km/h
152 mph
237 km/h
147 mph
Drag race simulation
60 ft
18 m
2.4 s
2.4 s
330 ft
101 m
6.5 s
6.5 s
1/8 mile
201 m
10.0 s
9.9 s
1000 ft
305 m
13.0 s
12.9 s
1/4 mile
402 m
15.5 s
15.3 s
Trap speed
1/4 mile
402 m
145 km/h
90 mph
147 km/h
91 mph

Power comparison

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

Chart data table
VehicleValue
AUDIA7 Sportback (C8)Facelift 202340 TDI
204 hp
152 kW
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
230 hp
172 kW

Opel Insignia Grand Sport (B) Facelift 2020 GSi 2.0 has 26 hp more than AUDI A7 Sportback (C8) Facelift 2023 40 TDI.

The biggest power difference is between AUDI A7 Sportback (C8) Facelift 2023 40 TDI and Opel Insignia Grand Sport (B) Facelift 2020 GSi 2.0: 26 hp (19 kW).

Torque comparison

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

Chart data table
VehicleValue
AUDIA7 Sportback (C8)Facelift 202340 TDI
400 Nm
295 lb-ft
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
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)Facelift 202340 TDI
1,765 kg
3,891 lb
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
1,650 kg
3,638 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)Facelift 202340 TDI
245 km/h
152 mph
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
237 km/h
147 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)Facelift 202340 TDI7.6 s
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.07.4 s

The biggest 0-100 km/h difference is between Opel Insignia Grand Sport (B) Facelift 2020 GSi 2.0 and AUDI A7 Sportback (C8) Facelift 2023 40 TDI: 0.2 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)Facelift 202340 TDI
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
8.8 L/100 km
26.7 mpg US
32.1 mpg UK

The biggest fuel consumption difference is between AUDI A7 Sportback (C8) Facelift 2023 40 TDI and Opel Insignia Grand Sport (B) Facelift 2020 GSi 2.0: 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
AUDIA7 Sportback (C8)Facelift 202340 TDI
116 hp/t
86 kW/t
8.7 kg/hp
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
139 hp/t
104 kW/t
7.2 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
AUDIA7 Sportback (C8)Facelift 202340 TDI
1,000 km
621 mi
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
705 km
438 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
AUDIA7 Sportback (C8)Facelift 202340 TDI
204 hp
152 kW
7.6 s
245 km/h
152 mph
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
230 hp
172 kW
7.4 s
237 km/h
147 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)Facelift 202340 TDI
Power
204 hp
152 kW
0-100 km/h7.6 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 2020GSi 2.0
Power
230 hp
172 kW
0-100 km/h7.4 s
Top speed
237 km/h
147 mph
Doors/seats
5 doors
5 seats
Trunk
490 L
17.3 cu ft
Length
4,910 mm
193.3 in
Height
1,445 mm
56.9 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
AUDIA7 Sportback (C8)Facelift 202340 TDI
Power
204 hp
152 kW
0-100 km/h7.6 s
Top speed
245 km/h
152 mph
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
Power
230 hp
172 kW
0-100 km/h7.4 s
Top speed
237 km/h
147 mph
8.8 L/100 km
26.7 mpg US
32.1 mpg UK

AUDI A7 Sportback (C8) Facelift 2023 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)Facelift 202340 TDI
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
7.6 s
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
8.8 L/100 km
26.7 mpg US
32.1 mpg UK
7.4 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)Facelift 202340 TDI
116 hp/t
86 kW/t
8.7 kg/hp
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
OpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
139 hp/t
104 kW/t
7.2 kg/hp
8.8 L/100 km
26.7 mpg US
32.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleAUDIA7 Sportback (C8)Facelift 202340 TDIOpelInsignia Grand Sport (B)Facelift 2020GSi 2.0
Power
204 hp
152 kW
230 hp
172 kW
Torque
400 Nm
295 lb-ft
350 Nm
258 lb-ft
Acceleration
7.6 s
7.4 s
Top speed
245 km/h
152 mph
237 km/h
147 mph
Lightness
1,765 kg
3,891 lb
1,650 kg
3,638 lb
Fuel consumption
6.3 L/100 km
37.3 mpg US
44.8 mpg UK
8.8 L/100 km
26.7 mpg US
32.1 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
4,910 mm
193.3 in
Height
1,445 mm
56.9 in
Range score
1,000 km
621 mi
705 km
438 mi
Trunk score
535 L
18.9 cu ft
490 L
17.3 cu ft
Power-to-weight score
116 hp/t
86 kW/t
8.7 kg/hp
139 hp/t
104 kW/t
7.2 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) Facelift 2023 40 TDIOpel Insignia Grand Sport (B) Facelift 2020 GSi 2.0
Consumption6.3 L/100 km37.3 mpg US44.8 mpg UK8.8 L/100 km26.7 mpg US32.1 mpg UK
Cost / 100 km11.03 LC100 km15.40 LC100 km
Cost / 100 mi17.74 LC100 mi24.78 LC100 mi
Annual fuel used945 L250 US gal208 UK gal1,320 L349 US gal290 UK gal
Annual fuel cost1,654 LC/year2,310 LC/year

Head-to-head comparisons

AUDI A7 Sportback (C8) Facelift 2023 40 TDI

  • Has 50 Nm more
  • Has 8 km/h (5 mph) higher top speed
  • Uses 2.5 L/100 km less fuel
  • Has 295 km (184 mi) more estimated range
  • Has 45 L more trunk volume

Pros

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

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest

Opel Insignia Grand Sport (B) Facelift 2020 GSi 2.0

  • Has 26 hp more
  • Is 115 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Has 24 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

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

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