Is the 2021 BMW 330 reliable?

Excellent reliability. Very few MOT failures. 91% of BMW 330s from 2021 passed their MOT first time in 2026, based on 458 tests. That's 9 points above the national average of 82%.

How much does a 2021 BMW 330 cost to run?

Estimated annual running cost is £1,777 (£148/month), including £1327 fuel, £195 road tax, £55 MOT, and £200 predicted repairs.

What is the MOT pass rate for a 2021 BMW 330?

The 2021 BMW 330 has a 91% MOT pass rate based on 458 tests in 2026. This ranks 2278 out of 3373 cars from 2021.

Which year BMW 330 is most reliable?

The 2019 BMW 330 has the highest MOT pass rate at 92%. The least reliable year is 2006 at 70%.

What is the average mileage for a 2021 BMW 330?

The average mileage for a 2021 BMW 330 is 40,582 miles, which is in line with the expected 37,000 miles for a 5-year-old car, suggesting normal everyday use.

BMW 330 (2021)

Running costs, reliability data, and common problems from 458 real MOT tests.

Annual Cost

£1,777

£148/month

MOT Pass Rate

91%

Excellent

Road Tax

£195

Flat rate/year

Insurance

Grp 18-32

1998cc Hybrid

Great Choice

91% pass rate, £1777/year to run. 9 points above average.

Buying this car? Check for finance, write-offs & theft

£4.99

Check a specific BMW 330

Enter a reg plate for full MOT history, mileage check, health score, running costs, and reliability data. Free, instant, no signup.

Hybrid1998cc5 years old458 tests41k miles avg

Annual Running Costs

Fuel (Hybrid, 1998cc)

~36 mpg

£1,327

Road Tax

Flat rate (post-2017)

£195

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£1,777

Per month£148/mo

Per week£34/wk

Based on 7,400 miles/year (UK average), current fuel prices, and repair likelihood from MOT data. Insurance not included.

🛡️

Get an insurance quote for this BMW 330

Compare quotes and find the best deal

Reliability Verdict

91% MOT pass rate(Excellent)

0%National avg: 82%100%

Excellent reliability. Very few MOT failures. That's 9 points above the national average of 82%.

At 5 years old, 91% of BMW 330s from 2021 passed their MOT first time in 2026. That's based on 458 tests across the UK. The average mileage at this age is 40,582 miles.

Got a BMW 330 you're looking at?

Enter the reg plate to check its specific MOT history, mileage, and health score.

How Does It Compare?

Rank among 2021 cars2278th of 3,373(top 68%)

Rank among BMW models604th of 1,564(top 39%)

vs national average+9%(82% avg)

vs 2021 cars average-1%(92% avg)

vs BMW average+3%(88% avg)

Mileage Analysis

40,582

Average miles

37,000

Expected for age

The average 2021 BMW 330 has 40,582 miles on the clock, which is in line with the expected 37,000 miles for a 5-year-old car, suggesting normal everyday use.

Looking at a specific BMW 330?

Enter its reg plate for a free check with full MOT history, mileage verification, and predicted costs.

Best Year to Buy?

The most reliable year is the 2019 model with a 92% MOT pass rate, while the 2006 model has the lowest at 70%. The 2021 sits between the two at 91%.

BMW 330 by Year

Year	Pass Rate	Tests	Avg Mileage
2021	91%	458	40,582 mi
2020	91%	11,843	49,099 mi
2019	92%	9,591	56,271 mi
2018	92%	5,864	67,790 mi
2017	90%	12,922	74,493 mi
2016	90%	2,533	81,221 mi
2015	88%	152	92,658 mi
2014	81%	131	106,045 mi
2013	90%	125	111,956 mi
2012	85%	124	106,334 mi
2011	77%	39	95,730 mi
2009	90%	51	95,480 mi
2008	94%	47	114,646 mi
2007	72%	53	140,923 mi
2006	70%	76	144,436 mi
2005	89%	54	109,599 mi
2003	63%	49	123,227 mi
2002	90%	62	92,597 mi
2001	87%	53	104,399 mi

Similar Cars to Consider

MINI COOPER S

2019 · 1499cc Hybrid

£1,582/year

92%

+1%

LAND ROVER RANGE ROVER SPORT

2019 · 1997cc Hybrid

£1,772/year

94%

+3%

TOYOTA C-HR

2019 · 1987cc Hybrid

£1,772/year

92%

+1%

MINI COUNTRYMAN

2019 · 1499cc Hybrid

£1,582/year

93%

+2%

Check a Specific Bmw 330

Enter a reg plate to get the full MOT history, health score, and mileage verification.

Upgrade to Premium (£4.99) for stolen, finance, and write-off checks.

About the 2021 BMW 330

The 2021 BMW 330 is a premium with a 1998cc hybrid engine. 458 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. Among all cars from 2021, the average MOT pass rate is 92%, and this model falls short of that benchmark.

With an average of 40,582 miles at 5 years old, BMW 330 owners drive about as much as the UK average.

2021 BMW 330 Fuel Costs

The 1998cc hybrid engine offers a reasonable balance between performance and economy. Expect around 36 mpg in mixed driving, which works out to roughly £1,327 per year at current hybrid prices of 142p per litre (based on 7,400 miles per year). As a hybrid, real-world fuel costs will vary significantly depending on how much electric-only driving you do.

What does it cost to own a 2021 BMW 330?

Total estimated annual running cost is £1,777 (£148/month), broken down as £1327 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 91% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

BMW 330 Reliability Trend

Newer BMW 330s show better MOT pass rates than older ones, with an average improvement of 5 percentage points.

Buying a Used 2021 BMW 330

At 5 years old, the BMW 330 offers good value with plenty of life remaining. Most manufacturer warranties will have expired, so a pre-purchase inspection is worth the cost. If you're flexible on year, the 2019 model has the highest pass rate at 92%.

Common Issues to Watch For

Based on the 2021 BMW 330's fuel type, age, and engine size, these are the most likely problem areas to check.

Hybrid Battery Health

Medium risk

After 5 years, hybrid battery capacity may have reduced. A full replacement costs £2,000-£4,000, though reconditioning is cheaper at £500-£1,500.

Inverter and Power Electronics

Low risk

The inverter converts DC to AC for the electric motor. Failures are expensive (£1,500+) but relatively rare. Listen for unusual buzzing sounds.

Regenerative Braking

Medium risk

Brake discs can corrode from reduced use (the electric motor handles most braking). Surface rust is normal but deep pitting needs attention.

Service History

Low risk

Always request a full service history. Regular servicing is the single best indicator of how well a car has been maintained, regardless of mileage.

Running Costs Compared

How the 2021 BMW 330 stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
BMW 330(2021)	91%	£1327	£195	Grp 18-32	£1777
MINI COOPER S(2019)	92%	£1137	£190	Grp 12-25	£1582-£195
LAND ROVER RANGE ROVER SPORT(2019)	94%	£1327	£190	Grp 18-32	£1772-£5
TOYOTA C-HR(2019)	92%	£1327	£190	Grp 18-32	£1772-£5
MINI COUNTRYMAN(2019)	93%	£1137	£190	Grp 12-25	£1582-£195

Estimates based on 7,400 miles/year, current fuel prices, and MOT data. Insurance groups are indicative. Actual costs vary by driver, location, and usage.