SUZUKI ACROSS E-FOUR (2021)
Running costs, reliability data, and common problems from 233 real MOT tests.
Annual Cost
£2,042
£170/month
MOT Pass Rate
97%
Excellent
Road Tax
£195
Flat rate/year
Insurance
Grp 25-38
2487cc Hybrid
Great Choice
97% pass rate, £2042/year to run. 15 points above average.
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Annual Running Costs
~30 mpg
Flat rate (post-2017)
Low estimate due to excellent reliability
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
Excellent reliability. Very few MOT failures. That's 15 points above the national average of 82%. It also outperforms the SUZUKI brand average of 82%.
At 5 years old, 97% of SUZUKI ACROSS E-FOURs from 2021 passed their MOT first time in 2026. That's based on 233 tests across the UK. The average mileage at this age is 32,133 miles.
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How Does It Compare?
Mileage Analysis
32,133
Average miles
37,000
Expected for age
The average 2021 SUZUKI ACROSS E-FOUR has 32,133 miles on the clock, which is in line with the expected 37,000 miles for a 5-year-old car, suggesting normal everyday use.
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Best Year to Buy?
The most reliable year is the 2022 model with a 99% MOT pass rate, while the 2020 model has the lowest at 96%. The 2021 sits between the two at 97%.
SUZUKI ACROSS E-FOUR by Year
Similar Cars to Consider
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About the 2021 SUZUKI ACROSS E-FOUR
The 2021 SUZUKI ACROSS E-FOUR is a large car with a 2487cc hybrid engine. 233 of these vehicles were MOT tested in 2026, making it a less common model in the UK market. It ranks in the top 11% of all 2021 cars for reliability.
With an average of 32,133 miles at 5 years old, SUZUKI ACROSS E-FOUR owners drive about as much as the UK average.
2021 SUZUKI ACROSS E-FOUR Fuel Costs
The 2487cc hybrid engine offers a reasonable balance between performance and economy. Expect around 30 mpg in mixed driving, which works out to roughly £1,592 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 SUZUKI ACROSS E-FOUR?
Total estimated annual running cost is £2,042 (£170/month), broken down as £1592 fuel, £195 road tax, £55 MOT, and £200 predicted repairs. The low repair estimate reflects the excellent 97% pass rate. These cars rarely fail their MOT, so unexpected bills are less likely.
SUZUKI ACROSS E-FOUR Reliability Trend
The SUZUKI ACROSS E-FOUR has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.
Buying a Used 2021 SUZUKI ACROSS E-FOUR
At 5 years old, the SUZUKI ACROSS E-FOUR 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 2022 model has the highest pass rate at 99%.
Common Issues to Watch For
Based on the 2021 SUZUKI ACROSS E-FOUR's fuel type, age, and engine size, these are the most likely problem areas to check.
Hybrid Battery Health
Medium riskAfter 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 riskThe 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 riskBrake discs can corrode from reduced use (the electric motor handles most braking). Surface rust is normal but deep pitting needs attention.
Service History
Low riskAlways 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 SUZUKI ACROSS E-FOUR stacks up against similar cars for annual running costs, insurance, and tax.
| Car | Pass Rate | Fuel/yr | Tax/yr | Insurance | Total/yr |
|---|---|---|---|---|---|
| SUZUKI ACROSS E-FOUR(2021) | 97% | £1592 | £195 | Grp 25-38 | £2042 |
| LAND ROVER RANGE ROVER SPORT(2019) | 94% | £1327 | £190 | Grp 18-32 | £1772-£270 |
| TOYOTA C-HR(2019) | 92% | £1327 | £190 | Grp 18-32 | £1772-£270 |
| TOYOTA COROLLA(2019) | 93% | £1327 | £190 | Grp 18-32 | £1772-£270 |
| TOYOTA RAV4(2020) | 95% | £1592 | £190 | Grp 25-38 | £2037-£5 |
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.
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