Mercedes Benz 420
23 registered in New Zealand · 1986–2008 · 100% from Germany
The Mercedes Benz 420 is a recognisable name on New Zealand roads, with 23 registered across model years 1986 to 2008. It averages 11.8 L/100km in fuel consumption . Most are petrol-powered saloons with a 4.2L engine.
Below you'll find a complete breakdown of fuel types, body styles, drivetrain options, regional distribution, and estimated running costs. Select a specific model year to see detailed specs, buyer insights, and variant-level data for that generation of the 420.
Fuel Types
Mercedes Benz 420 fuel type breakdown: PETROL 87%, DIESEL 13%.
Drivetrain
Engine Size
Mercedes Benz 420 engine sizes: 4.2L 61%, 4.2L 17%, 4.0L 13%, 4.1L 4%, 4.2L 4%.
Imported From
Mercedes Benz 420 imported from: Germany 100%.
When They Arrived in NZ
When Mercedes Benz 420 vehicles were first registered in New Zealand — showing import waves and buying trends.
Mercedes Benz 420 NZ arrival timeline: 2002: 2, 2006: 1, 2011: 2, 2012: 1, 2013: 2.
Estimated Running Costs
Select a model year to estimate fuel costs for that specific Mercedes Benz 420.
Colours
Colours shown are approximate representations of NZTA basic colour categories, not exact manufacturer paint codes.
Where They Are in NZ
Mercedes Benz 420 regional distribution: CHRISTCHURCH: 3, AUCKLAND: 3, ROTORUA: 2, WHANGANUI: 1, OPOTIKI: 1.
Body Types
Similar Cars
1
Frequently Asked Questions
How many Mercedes Benz 420 are there in New Zealand?
There are 23 Mercedes Benz 420 vehicles registered in New Zealand as of March 2026, making up 0% of the total passenger fleet. Model years range from 1986 to 2008.
How much does it cost to run a Mercedes Benz 420?
Based on NZTA fuel economy data, the Mercedes Benz 420 averages 11.8 L/100km. At current fuel prices ($3.41/L), that works out to roughly $93 per week or $4,829 per year in fuel, assuming 12,000 km of annual driving. Actual costs vary by model year, driving conditions, and fuel type.
What body type is the Mercedes Benz 420?
The Mercedes Benz 420 is primarily classified as a saloon in the NZTA fleet register. It is also available in other body configurations: station wagon, convertible. The most common fuel type is petrol.
Are Mercedes Benz 420 cars imported or NZ-new?
100% of Mercedes Benz 420 vehicles in New Zealand originated from Germany. The majority arrived as used imports, which is typical for this model. Check the import status and origin country for the specific year you're considering on the individual year pages.