Diesel and petrol · 1986–2008
Mercedes-Benz 420
MPG, running costs and specs for the Mercedes-Benz 420. By the official figures, the 2008 gets 20 mpg, about $2,948 a year in the US.
- MPG
- 20 mpg
- 2008 official · 11.8 L/100km
- A year's gas
- $2,948
- at today's prices in the US
- Seats
- 7
What a 420 costs to run
At today's average gas prices, by its official fuel use, the US first.
| Country | Average price today | Cost to drive | A typical year |
|---|---|---|---|
| United States | $4.35/gal petrol | $21.84 per 100 miles | $2,948 |
| New Zealand | $2.94/L petrol | $34.69 per 100 km | $3,816 |
| Australia | $2.41/L petrol | $28.49 per 100 km | $3,162 |
| United Kingdom | £1.74/L petrol | £33.12 per 100 miles | £2,318 |
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.
Official figures by year
From the US EPA, the UK's DfT and NZTA, newest first.
| Year | Fuel | Uses | UK | US | Range |
|---|---|---|---|---|---|
| 2008 | Diesel | 11.8 L/100km | 24 mpg | 20 mpg | — |
| 1991 | Petrol | 18.1 L/100km | 16 mpg | 13 mpg | — |
| 1990 | Petrol | 18.1 L/100km | 16 mpg | 13 mpg | — |
| 1989 | Petrol | 15.7 L/100km | 18 mpg | 15 mpg | — |
| 1988 | Petrol | 15.7 L/100km | 18 mpg | 15 mpg | — |
| 1987 | Petrol | 15.7 L/100km | 18 mpg | 15 mpg | — |
| 1986 | Petrol | 15.7 L/100km | 18 mpg | 15 mpg | — |
Mercedes-Benz 420 questions
What MPG does the Mercedes-Benz 420 get?
The 2008 Mercedes-Benz 420 gets 20 mpg in US gallons by its official figures (11.8 L/100km). Each year's figures are listed below.
How much does a Mercedes-Benz 420 cost to run a year in the US?
About $2,948 a year at today's average gas price of $4.35/gal and a typical year's driving in the US.
Cars like the 420
From other makes, closest in what they use.
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Every Mercedes-Benz
What will a drive in your 420 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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