CarCostCheck

MG RV8 (1996)

Running costs, reliability data, and common problems from 125 real MOT tests.

Annual Cost

£2,607

£217/month

MOT Pass Rate

90%

Excellent

Road Tax

£760

Based on CC/year

Insurance

Grp 35-50

3940cc Petrol

Great Choice

90% pass rate, £2607/year to run. 8 points above average.

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Petrol3940cc30 years old125 tests31k miles avg

Annual Running Costs

Fuel (Petrol, 3940cc)

~30 mpg

£1,592
Road Tax

Based on 3940cc

£760
MOT Test
£55
Predicted Repairs

Low estimate due to excellent reliability

£200
Total per year£2,607
Per month£217/mo
Per week£50/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 MG brand average of 86%.

At 30 years old, 90% of MG RV8s from 1996 passed their MOT first time in 2026. That's based on 125 tests across the UK. The average mileage at this age is 31,345 miles.

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How Does It Compare?

Rank among 1996 cars27th of 252(top 11%)
Rank among MG models74th of 155(top 48%)
vs national average+8%(82% avg)
vs 1996 cars average+15%(75% avg)
vs MG average+4%(86% avg)

Mileage Analysis

31,345

Average miles

vs

222,000

Expected for age

The average 1996 MG RV8 has 31,345 miles on the clock, which is significantly below the expected 222,000 miles for a 30-year-old car. Low-mileage examples may have spent time sitting unused, so check for issues like corroded brakes or perished rubber seals.

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Best Year to Buy?

The most reliable year is the 1994 model with a 91% MOT pass rate, while the 1995 model has the lowest at 88%. The 1996 sits between the two at 90%.

MG RV8 by Year

YearPass RateTestsAvg Mileage
199797%3214,450 mi
199690%12531,345 mi
199588%43232,122 mi
199491%41131,658 mi
199391%19740,792 mi

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About the 1996 MG RV8

The 1996 MG RV8 is a performance with a 3940cc petrol engine. 125 of these vehicles were MOT tested in 2026, making it a rare model on UK roads. It ranks in the top 11% of all 1996 cars for reliability.

With an average of 31,345 miles at 30 years old, MG RV8 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.

1996 MG RV8 Fuel Costs

The 3940cc 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 1996 MG RV8?

Total estimated annual running cost is £2,607 217/month), broken down as £1592 fuel, £760 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.

MG RV8 Reliability Trend

The MG RV8 has maintained consistent MOT pass rates across model years, varying by only 2 percentage points.

Buying a Used 1996 MG RV8

At 30 years old, the MG RV8 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. If you're flexible on year, the 1994 model has the highest pass rate at 91%.

Common Issues to Watch For

Based on the 1996 MG RV8's fuel type, age, and engine size, these are the most likely problem areas to check.

Timing Chain / Belt

Watch out

At 30 years old, check whether the timing belt has been replaced (typically due every 5-7 years or 60,000-100,000 miles). A snapped belt can destroy the engine.

Oil Consumption

Medium risk

Larger petrol engines can develop higher oil consumption as they age. Check the oil level and look for blue smoke from the exhaust.

Rust and Corrosion

Watch out

At 10+ years, check wheel arches, sills, subframe, and brake lines for rust. Structural corrosion is an MOT failure. Prevention is far cheaper than repair.

Suspension Bushings

Watch out

Rubber suspension bushes harden and crack with age, causing knocking noises and vague handling. A full refresh costs £300-£800 depending on the car.

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 1996 MG RV8 stacks up against similar cars for annual running costs, insurance, and tax.

CarPass RateFuel/yrTax/yrInsuranceTotal/yr
MG RV8(1996)90%£1592£760Grp 35-50£2607
JAGUAR XK8(1997)81%£1592£250Grp 35-50£2247-£360
PORSCHE 911(1998)85%£1592£250Grp 35-50£2247-£360
MERCEDES E(1995)79%£1592£250Grp 35-50£2397-£210
JAGUAR XJ(1998)77%£1592£250Grp 35-50£2397-£210

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.

Related Mg Models

Explore other Mg cars or similar models in the same category.

Related Guides

In-depth articles relevant to the Mg Rv8.

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