BMW M135I vs Opel Insignia
Official fuel use, running costs and specs, side by side.


Side by side
Specs are for each car's newest version. The better figure is in green.
A typical year's fuel
- New Zealand
- $2,658
- $2,652 (better)
- Australia
- $2,204
- $2,200 (better)
- United Kingdom
- £1,615
- £1,611 (better)
- United States
- $2,054
- $2,049 (better)
Official figures
- Uses
- 8.2 L/100km
- 8.2 L/100km (better)
- On a full tank
- 608 km
- 756 km (better)
Space
- Seats
- 5
- 5
- Boot
- –
- 490 L
- Length
- 4,319 mm
- 4,897 mm
- Weight
- 1,525 kg
- 1,450 kg
Engine
- Engine
- 2.0 L 4-cylinder turbo petrol
- 1.5 L 4-cylinder turbo petrol
- Power
- 225 kW (better)
- 121 kW
- Torque
- 450 Nm (better)
- 250 Nm
- Gearbox
- 8-speed automatic
- 6-speed manual
- Drive
- AWD
- FWD
Safety
- Euro NCAP
- ★★★★★
- ★★★★★
A typical year: New Zealand 11,000 km (Ministry of Transport's average for a light vehicle); Australia 11,100 km (ABS Survey of Motor Vehicle Use average); United Kingdom 11,265 km (DfT National Travel Survey average of about 7,000 miles); United States 21,726 km (FHWA average of about 13,500 miles). Real costs depend on how and where you drive. Work out a particular trip.
M135I or Insignia?
Which uses less fuel, the BMW M135I or the Opel Insignia?
The Opel Insignia, at 8.2 L/100km (34 mpg UK, 29 mpg US) to the BMW M135I's 8.2 L/100km (34 mpg UK, 29 mpg US), by their latest official figures.
Each on its own
Other comparisons
What will the drive cost?
Roadtrip works out the fuel or charging cost of any drive for your exact car, finds the cheapest stations on the way, and splits it between everyone in the car.
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