HUMMER H2 (2004)
Running costs, common problems, and reliability data based on 63 real MOT tests in 2024.
MOT Pass Rate
89%
Total Tests (2024)
63
Avg Mileage
64,612 mi
Est. Annual Cost
£2,247
Is the 2004 HUMMER H2 reliable?
Good reliability. Occasional issues but generally solid. That's 7 points above the national average of 82%.
At 20 years old, 89% of HUMMER H2s from 2004 passed their MOT first time in 2024. That's based on 63 tests across the UK. The average mileage at this age is 64,612 miles.
How does the 2004 HUMMER H2 compare?
Mileage Analysis
The average 2004 HUMMER H2 has 64,612 miles on the clock, which is significantly below the expected 148,000 miles for a 20-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.
Best year to buy a HUMMER H2?
The most reliable year is the 2006 model with a 97% MOT pass rate, while the 2004 model has the lowest at 89%. Consider a different year if reliability is a priority.
How much does a 2004 HUMMER H2 cost to run?
Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT pass rate data. Insurance not included.
HUMMER H2 by Year
Checking a specific HUMMER H2?
Enter the reg plate to see its individual MOT history, mileage verification, and predicted costs.
About the 2004 HUMMER H2
The 2004 HUMMER H2 is a performance with a 6000cc petrol engine. 63 of these vehicles were MOT tested in 2024, making it a rare model on UK roads. It ranks in the top 9% of all 2004 cars for reliability.
With an average of 64,612 miles at 20 years old, HUMMER H2 owners tend to use this car less than the typical driver. Very low mileage could mean the car has been garaged or used only for short trips, which can cause its own issues like battery drain and moisture buildup.
2004 HUMMER H2 Fuel Costs
The 6000cc petrol engine is on the larger side, so fuel won't be this car's strong point. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).
What does it cost to own a 2004 HUMMER H2?
Total estimated annual running cost is £2,247 (£187/month), broken down as £1592 fuel, £250 road tax, £55 MOT, and £350 predicted repairs. Repair costs are moderate, reflecting the 89% pass rate. Keeping on top of servicing will help avoid surprises.
HUMMER H2 Reliability Trend
Newer HUMMER H2s show better MOT pass rates than older ones, with an average improvement of 5 percentage points.
Buying a Used 2004 HUMMER H2
At 20 years old, the HUMMER H2 is firmly in budget territory. Purchase prices are low, but check for rust, worn suspension bushes, and electrical gremlins. A full service history is especially valuable at this age. Note: with only 63 tests in our data, these figures should be treated as indicative rather than definitive.
Alternatives to the 2004 HUMMER H2
If reliability is your priority, there are 3 similar cars with a higher MOT pass rate. Here are comparable petrol cars with similar engines:
- MERCEDES SL (2004) 88% pass rate (-1%) from 4,036 tests
- BENTLEY CONTINENTAL (2006) 92% pass rate (+3%) from 3,180 tests
- ASTON MARTIN DB9 (2005) 93% pass rate (+4%) from 2,229 tests
- ASTON MARTIN DB7 (2002) 92% pass rate (+3%) from 468 tests