Is the 2018 SUZUKI SWIFT reliable?

Excellent reliability. Very few MOT failures. 90% of SUZUKI SWIFTs from 2018 passed their MOT first time in 2026, based on 15,924 tests. That's 8 points above the national average of 82%.

How much does a 2018 SUZUKI SWIFT cost to run?

Estimated annual running cost is £1,587 (£132/month), including £1137 fuel, £195 road tax, £55 MOT, and £200 predicted repairs.

What is the MOT pass rate for a 2018 SUZUKI SWIFT?

The 2018 SUZUKI SWIFT has a 90% MOT pass rate based on 15,924 tests in 2026. This ranks 330 out of 649 cars from 2018.

Which year SUZUKI SWIFT is most reliable?

The 2021 SUZUKI SWIFT has the highest MOT pass rate at 99%. The least reliable year is 2006 at 67%.

SUZUKI SWIFT (2018)

Q: What is the average mileage for a 2018 SUZUKI SWIFT?

The average mileage for a 2018 SUZUKI SWIFT is 39,871 miles, which is below the expected 59,200 miles for a 8-year-old car. This suggests lighter use than average, which generally means less wear on major components.

Running costs, reliability data, and common problems from 15,924 real MOT tests.

Annual Cost

£1,587

£132/month

MOT Pass Rate

90%

Excellent

Road Tax

£195

Flat rate/year

Insurance

Grp 8-20

1242cc Petrol

Great Choice

90% pass rate, £1587/year to run. 8 points above average.

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Petrol1242cc8 years old15,924 tests40k miles avg

Annual Running Costs

Fuel (Petrol, 1242cc)

~42 mpg

£1,137

Road Tax

Flat rate (post-2017)

£195

MOT Test

£55

Predicted Repairs

Low estimate due to excellent reliability

£200

Total per year£1,587

Per month£132/mo

Per week£31/wk

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

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Reliability Verdict

90% MOT pass rate(Excellent)

0%National avg: 82%100%

Excellent reliability. Very few MOT failures. That's 8 points above the national average of 82%. It also outperforms the SUZUKI brand average of 82%.

At 8 years old, 90% of SUZUKI SWIFTs from 2018 passed their MOT first time in 2026. That's based on 15,924 tests across the UK. The average mileage at this age is 39,871 miles.

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How Does It Compare?

Rank among 2018 cars330th of 649(top 51%)

Rank among SUZUKI models112th of 310(top 36%)

vs national average+8%(82% avg)

vs 2018 cars average+1%(89% avg)

vs SUZUKI average+8%(82% avg)

Mileage Analysis

39,871

Average miles

59,200

Expected for age

The average 2018 SUZUKI SWIFT has 39,871 miles on the clock, which is below the expected 59,200 miles for a 8-year-old car. This suggests lighter use than average, which generally means less wear on major components.

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Best Year to Buy?

The most reliable year is the 2021 model with a 99% MOT pass rate, while the 2006 model has the lowest at 67%. The 2018 sits between the two at 90%.

SUZUKI SWIFT by Year

Year	Pass Rate	Tests	Avg Mileage
2021	99%	74	40,049 mi
2020	95%	1,905	24,793 mi
2019	92%	17,269	32,007 mi
2018	90%	15,924	39,871 mi
2017	89%	12,685	44,593 mi
2016	88%	16,630	52,473 mi
2015	87%	19,751	58,999 mi
2014	85%	16,455	65,097 mi
2013	83%	14,658	71,340 mi
2012	81%	15,679	79,275 mi
2011	78%	11,230	84,317 mi
2010	74%	11,283	85,544 mi
2009	71%	13,433	88,317 mi
2008	69%	14,871	93,714 mi
2007	69%	14,402	95,140 mi
2006	67%	8,309	98,000 mi
2005	68%	2,653	97,383 mi
2003	73%	120	51,322 mi
2002	69%	327	51,235 mi
2001	73%	162	51,235 mi
2000	75%	77	50,390 mi
1999	72%	129	61,189 mi
1998	80%	91	50,919 mi
1997	89%	37	71,511 mi
1996	85%	52	61,581 mi
1995	80%	30	42,871 mi

Similar Cars to Consider

FORD FIESTA

2016 · 998cc Petrol

£1,390/year

81%

-9%

VAUXHALL CORSA

2016 · 1398cc Petrol

£1,572/year

81%

-9%

FORD FOCUS

2016 · 1596cc Petrol

£1,677/year

87%

-3%

NISSAN QASHQAI

2017 · 1200cc Petrol

£1,550/year

86%

-4%

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About the 2018 SUZUKI SWIFT

The 2018 SUZUKI SWIFT is a small family car with a 1242cc petrol engine. 15,924 of these vehicles were MOT tested in 2026, making it one of the most commonly tested cars on UK roads. Among all cars from 2018, the average MOT pass rate is 89%, and this model beats that benchmark.

With an average of 39,871 miles at 8 years old, SUZUKI SWIFT owners tend to use this car less than the typical driver.

2018 SUZUKI SWIFT Fuel Costs

The 1242cc petrol engine offers a reasonable balance between performance and economy. Expect around 42 mpg in mixed driving, which works out to roughly £1,137 per year at current petrol prices of 142p per litre (based on 7,400 miles per year).

What does it cost to own a 2018 SUZUKI SWIFT?

Total estimated annual running cost is £1,587 (£132/month), broken down as £1137 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 90% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.

SUZUKI SWIFT Reliability Trend

Newer SUZUKI SWIFTs show better MOT pass rates than older ones, with an average improvement of 14 percentage points.

Buying a Used 2018 SUZUKI SWIFT

At 8 years old, this is a solid used buy if you find one with good service history. Depreciation has levelled off, so you won't lose much more value. Focus on condition over mileage. If you're flexible on year, the 2021 model has the highest pass rate at 99%. With 15,924 MOT tests in our data, there's strong statistical confidence in these figures.

Common Issues to Watch For

Based on the 2018 SUZUKI SWIFT's fuel type, age, and engine size, these are the most likely problem areas to check.

Suspension Wear

Medium risk

Shock absorbers, springs, and anti-roll bar links typically need attention around this age. Listen for clunks over bumps and check for uneven tyre wear.

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 2018 SUZUKI SWIFT stacks up against similar cars for annual running costs, insurance, and tax.

Car	Pass Rate	Fuel/yr	Tax/yr	Insurance	Total/yr
SUZUKI SWIFT(2018)	90%	£1137	£195	Grp 8-20	£1587
FORD FIESTA(2016)	81%	£955	£30	Grp 1-8	£1390-£197
VAUXHALL CORSA(2016)	81%	£1137	£30	Grp 8-20	£1572-£15
FORD FOCUS(2016)	87%	£1137	£135	Grp 12-25	£1677+£90
NISSAN QASHQAI(2017)	86%	£955	£190	Grp 5-15	£1550-£37

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.