Part of the data ring
RunCost
Two sheets, one bench · Special Purpose Vehicle 2WD

Transit Connect Wagon LWB FWD vs Promaster City

Ford Transit Connect Wagon LWB FWD against Ram Promaster City, two test sheets laid side by side.

Ford Transit Connect Wagon LWB FWD

26
MPG · $1846/yr
More efficient
vs

Ram Promaster City

24
MPG · $2000/yr

The gap, in fuel

$154a year between them

The Ford Transit Connect Wagon LWB FWD is more efficient — 26 MPG against 24 for the Ram Promaster City. Over 15,000 miles a year at $3.20 a gallon that is a saving of about $154 a year, or $769 over five years.

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

How this is worked out

  1. Start from the EPA combined figure for the model year — a laboratory test cycle run to a fixed procedure, not a road result. Where a year sold several engines or drivetrains, the trims are averaged and the trim count is printed beside the row so you can see how much averaging is behind it.
  2. Fix a pump price. This site keeps one reference price, $3.20 a US gallon, fixed JUL 2026 and printed next to every dollar figure it produces. It is an assumption with a date on it, not a quote — put your own price in.
  3. Fix an annual distance. Every annual figure on this site uses 15,000 miles a year, roughly the US average. A cost per year with no stated distance is not a number, it is a mood.
  4. Divide distance by economy for gallons, multiply by price for the year's fuel, divide price by economy for one mile. The per-kilometre line is that last figure divided by 1.609344 — the same money, in the unit most of the world drives in.
  5. Stop there. No depreciation, no tyres, no insurance, no servicing. This is the fuel line of the ledger and it is labelled as one; depreciation usually dwarfs everything on it.
gallons/yr = miles/yr ÷ MPG
fuel  $/yr = gallons/yr × $/gal
cost  $/mi = $/gal ÷ MPG
cost  $/km = cost $/mi ÷ 1.609344

The full method, the licence note, and what a test figure cannot tell you →

Both sheets, line for line

Ford Transit Connect Wagon LWB FWDRam Promaster City
Combined economy 26 24
Best year on record 26 24
Worst year on record 22 24
Average across all years 23.4 24
Fuel per year 1846 2000
Gallons per year 577 625
CO₂ g/mi 348 374
Model years tracked 10 8
ClassSpecial Purpose Vehicle 2WDSpecial Purpose Vehicle 2WD
Years2014–20232015–2022

Highlighted cells are the better of the two on that measure. Fuel costs at $3.20/gal over 15,000 miles.

SOURCE·US EPA fuel-economy test data·FUEL ASSUMED AT $3.20/GAL FROM JUL 2026·REVIEWED JUL 2026

Questions asked across the counter

Which is more fuel efficient, the Ford Transit Connect Wagon LWB FWD or the Ram Promaster City?

The Ford Transit Connect Wagon LWB FWD is more efficient — 26 MPG against 24 for the Ram Promaster City. Over 15,000 miles a year at $3.20 a gallon that is a saving of about $154 a year, or $769 over five years.

Which is cheaper to run, the Ford Transit Connect Wagon LWB FWD or the Ram Promaster City?

On fuel alone, the Ford Transit Connect Wagon LWB FWD: $1846 a year against $2000 for the Ram Promaster City, both at $3.20 a gallon over 15,000 miles — an assumption fixed JUL 2026. Fuel is the only line being compared: depreciation, insurance, tyres and servicing are not in it, and they routinely matter more than this gap.

Is the difference big enough to change the decision?

Across five years of that same driving the gap comes to about $769. That is real money, and it is also roughly what one year of depreciation does to a new car — so treat it as one line in the ledger rather than the whole argument.

Both entries carry the full year-by-year history and the pump-price ledger. Estimates based on official test figures and average fuel prices. Real-world consumption varies with driving style, load, terrain and maintenance.

See all 10 sites in this family, with what each one answers

Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.