Car comparison

Opel Insignia Grand Sport (B) GSi 2.0d BiTurbovsRenault Megane IV GT 1.6 Energy TCe

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

New comparison

Opel Insignia Grand Sport (B)

GSi 2.0d BiTurbo

210 hp1956 ccDieselAWDAutomaticTurbochargedHatchback2019-2020
VS

Renault Megane IV

GT 1.6 Energy TCe

205 hp1618 ccGasolineFWDAutomaticTurbochargedHatchback2016-2018

Comparison overview

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

Best choices

Renault Megane IV GT 1.6 Energy TCe

  • Quickest 0-100 km/h
    7.1 s
  • Lightest
    1,392 kg
    3,069 lb
  • Best power-to-weight
    147 hp/t
    110 kW/t
    6.8 kg/hp
  • Lowest combined fuel consumption
    6.0 L/100 km
    39.2 mpg US
    47.1 mpg UK
  • Lowest city consumption
    7.8 L/100 km
    30.2 mpg US
    36.2 mpg UK
  • Lowest highway consumption
    4.9 L/100 km
    48.0 mpg US
    57.6 mpg UK
  • Lowest CO2 emissions
    134 g/km
  • Best economy score
    91/100

Opel Insignia Grand Sport (B) GSi 2.0d BiTurbo

  • Fastest top speed
    233 km/h
    145 mph
  • Most powerful
    210 hp
    157 kW
  • Highest torque
    480 Nm
    354 lb-ft
  • Best estimated range
    873 km
    543 mi
  • Largest trunk
    490 L
  • Best overall score
    61/100
  • Best performance score
    53/100
  • Best practicality score
    79/100

Specification comparison

Specification comparison
ModelOpelInsignia Grand Sport (B)GSi 2.0d BiTurboRenaultMegane IVGT 1.6 Energy TCe
Power
210hp157kW
205hp153kW
Torque
480Nm354lb-ft
280Nm207lb-ft
Curb weight
1,697kg3,741lb
1,392kg3,069lb
Gross weight
2,315kg5,104lb
1,924kg4,242lb
Top speed
233 km/h
145 mph
230 km/h
143 mph
To 99% top speed
96.5s99% target: 231 km/h / 143 mph
Calculated
78.6s99% target: 228 km/h / 141 mph
Calculated
0-100 km/h
7.9s
7.1s
0-200 km/h
34.9s
Calculated
30.8s
Calculated
0-60 mph
7.5s
Calculated
6.7s
Calculated
Fuel consumption
7.1L/100 km33.1mpg US39.8mpg UK
6L/100 km39.2mpg US47.1mpg UK
Fuel consumption city
9.4L/100 km25mpg US30.1mpg UK
7.8L/100 km30.2mpg US36.2mpg UK
Fuel consumption highway
5.8L/100 km40.6mpg US48.7mpg UK
4.9L/100 km48mpg US57.6mpg UK
Quarter mile
15.7s
Calculated
15.1s
Calculated
Power-to-weight
124hp/t92kW/t56hp/1000 lb
Calculated
147hp/t110kW/t67hp/1000 lb
Calculated
Torque-to-weight
283Nm/t189lb-ft/ton
Calculated
201Nm/t135lb-ft/ton
Calculated
Estimated range
873km543mi
Calculated
833km518mi
Calculated
Displacement
1,956cc119cu in
1,618cc99cu in
Length
4,910mm193in
4,359mm172in
Width
1,863mm73in
1,814mm71in
Height
1,445mm57in
1,447mm57in
Wheelbase
2,829mm111in
2,669mm105in
Front track
1,607mm63in
1,591mm63in
Rear track
1,610mm63in
1,586mm62in
Ground clearance-
145mm6in
Trunk volume
490L
384L
Max trunk volume
1,450L
1,247L
Doors
5
5
Seats
5
5
Fuel tank
62L
50L
CO2 emissions
187g/km
134g/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.

Opel Insignia Grand Sport (B) GSi 2.0d BiTurboRenault Megane IV GT 1.6 Energy TCePowerTorque
  • Opel Insignia Grand Sport (B) GSi 2.0d BiTurbo: Power / Torque
  • Renault Megane IV GT 1.6 Energy TCe: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo4,000 rpm1,500 rpm4,250 rpm
RenaultMegane IVGT 1.6 Energy TCe6,000 rpm2,400 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricOpelInsignia Grand Sport (B)GSi 2.0d BiTurboRenaultMegane IVGT 1.6 Energy TCe
Acceleration checkpoints
0-60 mph
0-97 km/h
7.5 s
6.7 s
0-100 km/h
0-62 mph
7.9 s
7.1 s
0-200 km/h
0-124 mph
34.9 s
30.8 s
Top speed
233 km/h
145 mph
230 km/h
143 mph
Drag race simulation
60 ft
18 m
2.6 s
2.5 s
330 ft
101 m
6.8 s
6.6 s
1/8 mile
201 m
10.3 s
9.9 s
1000 ft
305 m
13.2 s
12.7 s
1/4 mile
402 m
15.7 s
15.1 s
Trap speed
1/4 mile
402 m
147 km/h
91 mph
153 km/h
95 mph

Power comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
210 hp
157 kW
RenaultMegane IVGT 1.6 Energy TCe
205 hp
153 kW

Opel Insignia Grand Sport (B) GSi 2.0d BiTurbo has 5 hp more than Renault Megane IV GT 1.6 Energy TCe.

The biggest power difference is between Renault Megane IV GT 1.6 Energy TCe and Opel Insignia Grand Sport (B) GSi 2.0d BiTurbo: 5 hp (4 kW).

Torque comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
480 Nm
354 lb-ft
RenaultMegane IVGT 1.6 Energy TCe
280 Nm
207 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
1,697 kg
3,741 lb
RenaultMegane IVGT 1.6 Energy TCe
1,392 kg
3,069 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
233 km/h
145 mph
RenaultMegane IVGT 1.6 Energy TCe
230 km/h
143 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo7.9 s
RenaultMegane IVGT 1.6 Energy TCe7.1 s

Although Opel Insignia Grand Sport (B) GSi 2.0d BiTurbo has more power, Renault Megane IV GT 1.6 Energy TCe is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between Renault Megane IV GT 1.6 Energy TCe and Opel Insignia Grand Sport (B) GSi 2.0d BiTurbo: 0.8 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
RenaultMegane IVGT 1.6 Energy TCe
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

The biggest fuel consumption difference is between Renault Megane IV GT 1.6 Energy TCe and Opel Insignia Grand Sport (B) GSi 2.0d BiTurbo: 1.1 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
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
124 hp/t
92 kW/t
8.1 kg/hp
RenaultMegane IVGT 1.6 Energy TCe
147 hp/t
110 kW/t
6.8 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
873 km
543 mi
RenaultMegane IVGT 1.6 Energy TCe
833 km
518 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
210 hp
157 kW
7.9 s
233 km/h
145 mph
RenaultMegane IVGT 1.6 Energy TCe
205 hp
153 kW
7.1 s
230 km/h
143 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
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
Power
210 hp
157 kW
0-100 km/h7.9 s
Top speed
233 km/h
145 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
RenaultMegane IVGT 1.6 Energy TCe
Power
205 hp
153 kW
0-100 km/h7.1 s
Top speed
230 km/h
143 mph
Doors/seats
5 doors
5 seats
Trunk
384 L
13.6 cu ft
Length
4,359 mm
171.6 in
Height
1,447 mm
57.0 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
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
Power
210 hp
157 kW
0-100 km/h7.9 s
Top speed
233 km/h
145 mph
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
RenaultMegane IVGT 1.6 Energy TCe
Power
205 hp
153 kW
0-100 km/h7.1 s
Top speed
230 km/h
143 mph
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

Opel Insignia Grand Sport (B) GSi 2.0d BiTurbo 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
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
7.9 s
RenaultMegane IVGT 1.6 Energy TCe
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
7.1 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
OpelInsignia Grand Sport (B)GSi 2.0d BiTurbo
124 hp/t
92 kW/t
8.1 kg/hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
RenaultMegane IVGT 1.6 Energy TCe
147 hp/t
110 kW/t
6.8 kg/hp
6.0 L/100 km
39.2 mpg US
47.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleOpelInsignia Grand Sport (B)GSi 2.0d BiTurboRenaultMegane IVGT 1.6 Energy TCe
Power
210 hp
157 kW
205 hp
153 kW
Torque
480 Nm
354 lb-ft
280 Nm
207 lb-ft
Acceleration
7.9 s
7.1 s
Top speed
233 km/h
145 mph
230 km/h
143 mph
Lightness
1,697 kg
3,741 lb
1,392 kg
3,069 lb
Fuel consumption
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
6.0 L/100 km
39.2 mpg US
47.1 mpg UK
Practicality
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
Doors/seats
5 doors
5 seats
Trunk
384 L
13.6 cu ft
Length
4,359 mm
171.6 in
Height
1,447 mm
57.0 in
Range score
873 km
543 mi
833 km
518 mi
CO2 score
187 g/km
134 g/km
Trunk score
490 L
17.3 cu ft
384 L
13.6 cu ft
Power-to-weight score
124 hp/t
92 kW/t
8.1 kg/hp
147 hp/t
110 kW/t
6.8 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
VehicleOpel Insignia Grand Sport (B) GSi 2.0d BiTurboRenault Megane IV GT 1.6 Energy TCe
Consumption7.1 L/100 km33.1 mpg US39.8 mpg UK6 L/100 km39.2 mpg US47.1 mpg UK
Cost / 100 km12.42 LC100 km10.50 LC100 km
Cost / 100 mi20.00 LC100 mi16.90 LC100 mi
Annual fuel used1,065 L281 US gal234 UK gal900 L238 US gal198 UK gal
Annual fuel cost1,864 LC/year1,575 LC/year

Head-to-head comparisons

Opel Insignia Grand Sport (B) GSi 2.0d BiTurbo

  • Has 5 hp more
  • Has 200 Nm more
  • Has 3 km/h (2 mph) higher top speed
  • Has 40 km (25 mi) more estimated range
  • Has 106 L more trunk volume

Pros

  • Highest top speed
  • Most powerful
  • Highest torque
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

Renault Megane IV GT 1.6 Energy TCe

  • Is 305 kg lighter
  • Is 0.8 s quicker from 0-100 km/h
  • Uses 1.1 L/100 km less fuel
  • Has 24 hp/t better power-to-weight
  • Emits 53 g/km less CO2

Pros

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

Cons

  • Lowest power
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
Opel Insignia Grand Sport (B) GSi 2.0d BiTurbo
Renault Megane IV GT 1.6 Energy TCe
Compare selected cars
2 vehicles selected

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