TonneMiles

Vehicle carrier · Marshall Islands flag · built 2010

CITY OF OSLO: CO₂ emissions 2018–2025

IMO 9407677 7 reporting years

CO₂ reported 2023
12,563 t
Fuel burned
4,027 t
Distance
48,544 nm
Time at sea
3,239 h
Emitted at berth
3% of total
Share of year under way
37%
Gross tonnage
20,209

CITY OF OSLO against its type

Built in 2010, it is 2 years newer than the median vehicle carrier on this register, which was built in 2008 (595 vessels with a known build year). At 20,209 gross tonnage it is smaller than 97% of the other 571 vehicle carriers with a recorded tonnage. It is one of 62 vehicle carriers here under the Marshall Islands flag, 8.7% of the 713 on the register. Its MRV returns name it CITY OF OSLO for 2018–2023 and VIKING OSLO for 2025. The reported port of registry changed: Singapore (2018–2020), then Majuro (2021–2025).

Its 12,563 t of CO₂ for 2023 is 1.6 times the median of 7,792 t among the 460 vehicle carriers on this register that reported for 2023. Per nautical mile it emitted 258.8 kg CO₂, 21% below the type median of 326.4 kg. It logged 3,239 hours at sea against a median of 1,623 hours for its type that year. 2.7% of its 2023 emissions were at berth; the median for vehicle carriers was 3.6%. Across 6 years with reported emissions, the highest was 2022 (22,664 t) and the lowest 2020 (6,689 t). Its efficiency percentile within the type was 97 in both 2018 and 2023.

No EU/EEA voyages were reported for 2025: zero CO₂ and zero time at sea, left out of the trend and of any ranking.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 No EU/EEA voyages reported
2023 12,563 4,027 48,544 3,239 334 258.8 166.7 97
2022 22,664 7,267 91,778 6,676 598 246.9 180.3 97
2021 12,741 3,988 52,498 3,871 2,639 242.7 223.9 98
2020 6,689 2,118 22,276 1,830 663 300.3 225.5 98
2019 16,430 5,252 64,799 5,473 1,218 253.6 202.8 97
2018 18,547 5,946 71,685 5,764 15,678 258.7 200.9 97

Vessel particulars

IMO number
9407677
Previously reported as
VIKING OSLO
Ship type
Vehicle carrier
Gross tonnage
20,209
Length overall
140.0 m
Year built
2010
Flag state
Marshall Islands per EU MRV 2025
Port of registry
Majuro MRV 2023
Ice class
IC
Technical efficiency (design)
EEXI (37.63 gCO₂/t·nm)
Verifier
DNV, Germany
Accreditation
VS-16026-01
Compliance document issued
2024-03-07
Compliance document expires
2025-06-30

Efficiency against its own type2023

Position 364 of 376 qualifying vehicle carriers by EEOI, at the 97th percentile. The dashed line is the type median, 53.8; this vessel reported 166.7.

0255075100more efficientless efficientThis vessel: 97th percentile, EEOI 166.7

EEOI divides emissions by transport work, which for this vessel and year was 75,370,050 tonne-miles over 48,544 nautical miles.

Reported CO₂ by year

2018: 18,547 t201818,5472019: 16,430 t20192020: 6,689 t20202021: 12,741 t20212022: 22,664 t20222023: 12,563 t202312,563

Reported CO₂ in 2023 was 32.3% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2024, so the series has gaps.

From 2022 to 2023, emissions fell 44.6% while distance sailed fell 47.1%and CO₂ per nautical mile rose 4.8%.That points mainly to how much the vessel sailed, rather than the other.

Where the 2023 emissions occurred

At berthAt berth: 334 t334Voyages between EEA portsVoyages between EEA ports: 9,213 t9,213Voyages to an EEA portVoyages to an EEA port: 949 t949Voyages from an EEA portVoyages from an EEA port: 2,067 t2,067

Verifier history

From reporting yearVerifierAccredited in
2018VERIFAVIA (UK) LTDUnited Kingdom
2020NORMEC VERIFAVIA SASFrance
2021DNVGermany

A change of verifier is not in itself a sign of anything being wrong.

Sources and how to read this

This page draws on 7 MRV reporting years, an efficiency ranking, 4 of 5 vessel particulars and a name history. Not found in the sources for this vessel: AIS movements in Norwegian waters, a licensed photograph, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

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