1999 Chevrolet Gmc Suburban MOT Pass Rate
Pass rate for Suburban models manufactured in 1999, based on 37 real MOT test results.
Data from official DVSA MOT testing records
1999 Chevrolet Gmc Suburban MOT Analysis
The 1999 Chevrolet Gmc Suburban has an MOT pass rate of 78.4% based on 37 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 151,508 miles on the odometer. With a 21.6% failure rate, the 1999 Suburban is rated as "Excellent" for MOT reliability.
The leading cause of MOT failure for the 1999 Chevrolet Gmc Suburban is Body, chassis, structure, responsible for 8.1% of failures. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs range from £100–500+. Visibility is the second most common issue at 2.7%.
Top failures specific to 1999 models only. The overall Suburban page may show different rankings.
What Fails Most
What Fails on This Car?
Click a category to see specific failure items.
View as table
| Rank | Failure Category | Rate (%) | Count |
|---|---|---|---|
| 1 | Body, Chassis, Structure | 8.1% | 3 |
| 2 | Visibility | 2.7% | 1 |
Failures per 10,000 Miles
avg. 151,508 miFor every 10,000 miles driven, this shows what percentage of MOT tests fail for each category. This accounts for how far cars are actually driven, not just raw pass/fail counts.
View as table
| Category | Rate / 10K mi | Raw % | Count |
|---|---|---|---|
| Body & Structure | 0.54 | 8.1% | 3 |
| Visibility | 0.18 | 2.7% | 1 |
Mileage Statistics
Mileage-adjusted failure rate — accounts for how much this model year is typically driven.
About This Data
The 1999 Chevrolet Gmc Suburban has an MOT pass rate of 78.4% based on 37 tests — well above the UK average for UK vehicles. Cars of this vintage present for MOT with an average of 151,508 miles on the odometer. With a 21.6% failure rate, the 1999 Suburban is rated as "Excellent" for MOT reliability.
If you own or are considering buying a 1999 Chevrolet Gmc Suburban, you can expect reliable MOT performance overall. Before your MOT, pay particular attention to body, chassis, structure: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely. With an average mileage of 151,508 miles, these vehicles are in the higher-mileage bracket where wear-related failures become more common.
Body, chassis, structure — 8.1% of failures
Body, chassis, structure issues account for 8.1% of MOT failures on 1999 Chevrolet Gmc Suburban models. Body and structure failures include excessive corrosion, sharp edges, loose panels, and damage to the vehicle frame. Rust is the primary concern, especially on older vehicles or those exposed to road salt. Typical repair costs: £100–500+. Pre-MOT check: Inspect sills, wheel arches, door bottoms, and the chassis for rust. Surface rust is acceptable but structural corrosion or holes will fail. Check that all doors, bonnet, and boot close securely.
Visibility — 2.7% of failures
Visibility issues account for 2.7% of MOT failures on 1999 Chevrolet Gmc Suburban models. Visibility failures relate to the windscreen, wipers, washers, mirrors, and view-obstructing damage. Cracks in the windscreen swept area, ineffective wipers, or empty washer bottles are common causes. Typical repair costs: £10–300. Pre-MOT check: Check the windscreen for chips and cracks — damage larger than 10mm in the driver's swept area or 40mm elsewhere will fail. Test washers and wipers. Ensure both door mirrors are intact and adjustable.
Based on DVSA anonymised MOT test data (2005–2024). Crown copyright, Open Government Licence v3.0.