Infiniti Q50 vs Mitsubishi Diamante
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
- United Kingdom
- £2,100
- £2,096 (better)
- New Zealand
- $3,457
- $3,451 (better)
- Australia
- $2,864
- $2,859 (better)
- United States
- $2,671
- $2,666 (better)
Official figures
- Uses
- 26 mpg
- 26 mpg (better)
- Also
- 10.7 L/100km
- 10.7 L/100km (better)
- On a full tank
- 442 miles
- –
Space
- Seats
- 5
- 5
- Boot
- 500 L
- –
- Length
- 4,800 mm
- –
- Weight
- 1,700 kg
- –
Engine
- Engine
- 3.0 L V6 twin-turbo petrol
- 3.5 L V6 petrol
- Power
- 224 kW
- –
- Torque
- 400 Nm
- –
- Gearbox
- 7-speed automatic
- 4-speed automatic
- Drive
- RWD
- FWD
Safety
- ANCAP
- ★★★★★
- –
- Euro NCAP
- ★★★★★
- –
- Airbags
- 6
- –
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.
Q50 or Diamante?
Which uses less fuel, the Infiniti Q50 or the Mitsubishi Diamante?
The Mitsubishi Diamante, at 10.7 L/100km (26 mpg UK, 22 mpg US) to the Infiniti Q50's 10.7 L/100km (26 mpg UK, 22 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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