Buick Regal vs Mercedes-Benz CLS-Class
The CLS-Class costs less to run, by the official figures: about $100 a year less in the US.
Side by side
Specs are for each car's newest version. The better figure is in green.
A typical year's fuel
- United States
- $2,449
- $2,351 (better)
- New Zealand
- $3,169
- $3,043 (better)
- Australia
- $2,626
- $2,520 (better)
- United Kingdom
- £1,925
- £1,849 (better)
Official figures
- Uses
- 24 mpg
- 25 mpg (better)
- Also
- 9.8 L/100km
- 9.4 L/100km (better)
- On a full tank
- 444 miles (better)
- 436 miles
Space
- Seats
- 5
- 5
- Boot
- 404 L
- 450 L (better)
- Length
- 4,831 mm
- 4,994 mm
- Weight
- 1,649 kg
- 1,935 kg
Engine
- Engine
- 2.4 L 4-cylinder petrol
- 3.0 L 6-cylinder turbo petrol mild hybrid
- Power
- 164 kW
- 270 kW (better)
- Torque
- 350 Nm
- 500 Nm (better)
- Gearbox
- 6-speed automatic
- 9-speed automatic
- Drive
- FWD
- AWD
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.
Regal or CLS-Class?
Which is cheaper to run, the Buick Regal or the Mercedes-Benz CLS-Class?
The Mercedes-Benz CLS-Class: about $100 a year less in the US than the Buick Regal at today's average prices and a typical year's driving.
Which uses less fuel, the Buick Regal or the Mercedes-Benz CLS-Class?
The Mercedes-Benz CLS-Class, at 9.4 L/100km (30 mpg UK, 25 mpg US) to the Buick Regal's 9.8 L/100km (29 mpg UK, 24 mpg US), by their latest official figures.
Which has the bigger boot, the Buick Regal or the Mercedes-Benz CLS-Class?
The Mercedes-Benz CLS-Class, at 450 L to the Buick Regal's 404 L, for their newest versions.
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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