Average custodial sentence lengths

Causing death by dangerous driving (section 1)

Sentence outcomes

In 2020, as in previous years, the majority of adult offenders sentenced for causing

death by dangerous driving were sentenced to immediate custody (93 per cent). A

further 6 per cent were given a suspended sentence, and 1 per cent were given a

community sentence.

Sentence lengths

The statutory maximum for this offence has recently increased to life imprisonment

under the Police, Crime and Sentencing Act 2022. However, in 2020, the statutory maximum was 14 years’ custody.

The average (mean) custodial sentence length (ACSL) for causing death by dangerous driving in

2020 was 4 years 7 months. Of those sentenced to immediate custody, 41 per cent received a

custodial sentence post guilty plea of 2 to 4 years, and just over a quarter (27 per cent) received 4 to

6 years.

Recent data

In 2023 the ACSL was 82.5 months (6 years and 10.5 months)

In 2024, the ACSL was 95.3 months (7 years and 11.3 months)

In 2025, the ACSL was 99.5 months (8 years and 3.5 months)

Causing death by careless driving (section 2B)

Sentence outcomes

The most common outcome for offenders sentenced for causing death by careless or

inconsiderate driving in 2020 was a suspended sentence (39 per cent), closely

followed by immediate custody (31 per cent). A quarter (25 per cent) of offenders

were given a community sentence, 4 per cent received a fine and 1 per cent were

‘Otherwise dealt with’

Sentence lengths

The statutory maximum for this offence is 5 years’ custody. The ACSL in 2020 for

causing death by careless or inconsiderate driving was 12 months. Of those

sentenced to immediate custody, nearly three quarters (73 per cent) received a

sentence of up to and including 1 year, and just under a fifth (19 per cent) received 1

to 2 years.

Recent data

In 2023 the ACSL was 14.5 months.

In 2024, the ACSL was 17.7 months

In 2025, the ACSL was 18.2 months (1 year and 6.2 months)

Causing serious injury by dangerous driving (section 1A)

Sentence outcomes

Just over two thirds (67 per cent) of adults sentenced for causing serious injury by

dangerous driving in 2020 received immediate custody. A little over a quarter (26 per

cent) received a suspended sentence, 5 per cent received a fine and 1 per cent

received a community sentence. A further 1 per cent were ‘Otherwise dealt with’

Sentence lengths

The statutory maximum sentence for this offence is 5 years’ custody. The ACSL in

2020 was 2 years 2 months.

Recent data

In 2023 the ACSL was 29.3 months.

In 2024, the ACSL was 30.4 months

In 2025, the ACSL was 31.7 months (2 years and 7.7 months)

Dangerous Driving (section 2)

Sentence outcomes

Nearly half (49 per cent) of offenders sentenced in 2020 for dangerous driving

received immediate custody, and nearly a third (32 per cent) received a suspended

sentence. A further 15 per cent received a community sentence, and 3 per cent

received a fine. The remaining offenders received an absolute or conditional

discharge or were ‘Otherwise dealt with’

Sentence lengths

The statutory maximum sentence for this offence is 2 years’ custody. The ACSL in

2020 for offenders sentenced for dangerous driving was 10.1 months. In 2020, three

quarters (75 per cent) of offenders sentenced to immediate custody received a

sentence of up to and including 12 months.

Recent data

In 2023 the ACSL was 10.6 months.

In 2024, the ACSL was 11.4 months.

In 2025, the ACSL was 11.1 months.